9161493 has 16 divisors (see below), whose sum is σ = 13395456. Its totient is φ = 5523440.

The previous prime is 9161483. The next prime is 9161497. The reversal of 9161493 is 3941619.

9161493 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9161493 - 2¹⁴ = 9145109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

9161493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9161497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6880 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (837216).

Almost surely, 2^9161493 is an apocalyptic number.

It is an amenable number.

9161493 is a deficient number, since it is larger than the sum of its proper divisors (4233963).

9161493 is a wasteful number, since it uses less digits than its factorization.

9161493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464.

The product of its digits is 5832, while the sum is 33.

The square root of 9161493 is about 3026.7958305773. The cubic root of 9161493 is about 209.2451584662.

The spelling of 9161493 in words is "nine million, one hundred sixty-one thousand, four hundred ninety-three".