90360856 has 8 divisors (see below), whose sum is σ = 169426620. Its totient is φ = 45180424.

The previous prime is 90360847. The next prime is 90360857. The reversal of 90360856 is 65806309.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90360857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5647546 + ... + 5647561.

Almost surely, 2^90360856 is an apocalyptic number.

It is an amenable number.

90360856 is a deficient number, since it is larger than the sum of its proper divisors (79065764).

90360856 is a wasteful number, since it uses less digits than its factorization.

90360856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11295113 (or 11295109 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 90360856 is about 9505.8327357470. The cubic root of 90360856 is about 448.7386173508.

The spelling of 90360856 in words is "ninety million, three hundred sixty thousand, eight hundred fifty-six".