83490101 has 8 divisors (see below), whose sum is σ = 86527200. Its totient is φ = 80463600.

The previous prime is 83490091. The next prime is 83490119. The reversal of 83490101 is 10109438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83490101 - 2¹⁴ = 83473717 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83490301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15626 + ... + 20276.

It is an arithmetic number, because the mean of its divisors is an integer number (10815900).

Almost surely, 2^83490101 is an apocalyptic number.

It is an amenable number.

83490101 is a deficient number, since it is larger than the sum of its proper divisors (3037099).

83490101 is a wasteful number, since it uses less digits than its factorization.

83490101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 83490101 is about 9137.2917760133. The cubic root of 83490101 is about 437.0639591360.

Adding to 83490101 its reverse (10109438), we get a palindrome (93599539).

The spelling of 83490101 in words is "eighty-three million, four hundred ninety thousand, one hundred one".