90757017 has 40 divisors (see below), whose sum is σ = 147987840. Its totient is φ = 55092960.

The previous prime is 90757013. The next prime is 90757019. The reversal of 90757017 is 71075709.

It is not a de Polignac number, because 90757017 - 2² = 90757013 is a prime.

It is a super-2 number, since 2×90757017² = 16473672269476578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90757013) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82642 + ... + 83732.

It is an arithmetic number, because the mean of its divisors is an integer number (3699696).

Almost surely, 2^90757017 is an apocalyptic number.

It is an amenable number.

90757017 is a deficient number, since it is larger than the sum of its proper divisors (57230823).

90757017 is a wasteful number, since it uses less digits than its factorization.

90757017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 15435, while the sum is 36.

The square root of 90757017 is about 9526.6477314951. The cubic root of 90757017 is about 449.3934494706.

The spelling of 90757017 in words is "ninety million, seven hundred fifty-seven thousand, seventeen".