92649561 has 4 divisors (see below), whose sum is σ = 123532752. Its totient is φ = 61766372.

The previous prime is 92649527. The next prime is 92649569. The reversal of 92649561 is 16594629.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 92649561 - 2¹⁰ = 92648537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (92649569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15441591 + ... + 15441596.

It is an arithmetic number, because the mean of its divisors is an integer number (30883188).

Almost surely, 2^92649561 is an apocalyptic number.

It is an amenable number.

92649561 is a deficient number, since it is larger than the sum of its proper divisors (30883191).

92649561 is a wasteful number, since it uses less digits than its factorization.

92649561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30883190.

The product of its digits is 116640, while the sum is 42.

The square root of 92649561 is about 9625.4641965985. The cubic root of 92649561 is about 452.4956987066.

The spelling of 92649561 in words is "ninety-two million, six hundred forty-nine thousand, five hundred sixty-one".