90634683 has 16 divisors (see below), whose sum is σ = 123301760. Its totient is φ = 59206464.

The previous prime is 90634639. The next prime is 90634711. The reversal of 90634683 is 38643609.

It is not a de Polignac number, because 90634683 - 2⁶ = 90634619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90632683) 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, 34428 + ... + 36966.

It is an arithmetic number, because the mean of its divisors is an integer number (7706360).

Almost surely, 2^90634683 is an apocalyptic number.

90634683 is a deficient number, since it is larger than the sum of its proper divisors (32667077).

90634683 is a wasteful number, since it uses less digits than its factorization.

90634683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 90634683 is about 9520.2249448214. The cubic root of 90634683 is about 449.1914418835.

The spelling of 90634683 in words is "ninety million, six hundred thirty-four thousand, six hundred eighty-three".