16290901 has 4 divisors (see below), whose sum is σ = 17771904. Its totient is φ = 14809900.

The previous prime is 16290893. The next prime is 16290907. The reversal of 16290901 is 10909261.

16290901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10909261 = 11 ⋅991751.

It is a cyclic number.

It is not a de Polignac number, because 16290901 - 2³ = 16290893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16290901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740485 + ... + 740506.

It is an arithmetic number, because the mean of its divisors is an integer number (4442976).

Almost surely, 2^16290901 is an apocalyptic number.

16290901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16290901 is a deficient number, since it is larger than the sum of its proper divisors (1481003).

16290901 is a wasteful number, since it uses less digits than its factorization.

16290901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481002.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 16290901 is about 4036.1988305831. The cubic root of 16290901 is about 253.5021817961.

The spelling of 16290901 in words is "sixteen million, two hundred ninety thousand, nine hundred one".