936640055 has 32 divisors (see below), whose sum is σ = 1295125440. Its totient is φ = 644474880.

The previous prime is 936640049. The next prime is 936640087. The reversal of 936640055 is 550046639.

It is not a de Polignac number, because 936640055 - 2⁸ = 936639799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69119 + ... + 81551.

It is an arithmetic number, because the mean of its divisors is an integer number (40472670).

Almost surely, 2^936640055 is an apocalyptic number.

936640055 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

936640055 is a deficient number, since it is larger than the sum of its proper divisors (358485385).

936640055 is a wasteful number, since it uses less digits than its factorization.

936640055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12531.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 936640055 is about 30604.5757199802. The cubic root of 936640055 is about 978.4175680046.

The spelling of 936640055 in words is "nine hundred thirty-six million, six hundred forty thousand, fifty-five".