90692339 has 16 divisors (see below), whose sum is σ = 97658880. Its totient is φ = 83967840.

The previous prime is 90692333. The next prime is 90692359. The reversal of 90692339 is 93329609.

It is a happy number.

It is not a de Polignac number, because 90692339 - 2⁴ = 90692323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90692296 and 90692305.

It is not an unprimeable number, because it can be changed into a prime (90692333) 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, 242957 + ... + 243329.

It is an arithmetic number, because the mean of its divisors is an integer number (6103680).

Almost surely, 2^90692339 is an apocalyptic number.

90692339 is a deficient number, since it is larger than the sum of its proper divisors (6966541).

90692339 is a wasteful number, since it uses less digits than its factorization.

90692339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 90692339 is about 9523.2525431178. The cubic root of 90692339 is about 449.2866706678.

The spelling of 90692339 in words is "ninety million, six hundred ninety-two thousand, three hundred thirty-nine".