90634056 has 32 divisors (see below), whose sum is σ = 229780800. Its totient is φ = 29785280.

The previous prime is 90634039. The next prime is 90634057. The reversal of 90634056 is 65043609.

It is a happy number.

It is a super-2 number, since 2×90634056² = 16429064214022272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90634057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24891 + ... + 28298.

It is an arithmetic number, because the mean of its divisors is an integer number (7180650).

Almost surely, 2^90634056 is an apocalyptic number.

It is an amenable number.

90634056 is an abundant number, since it is smaller than the sum of its proper divisors (139146744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90634056 is a wasteful number, since it uses less digits than its factorization.

90634056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53269 (or 53265 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 90634056 is about 9520.1920148703. The cubic root of 90634056 is about 449.1904060633.

The spelling of 90634056 in words is "ninety million, six hundred thirty-four thousand, fifty-six".