90960727 has 48 divisors (see below), whose sum is σ = 118831104. Its totient is φ = 68544000.

The previous prime is 90960721. The next prime is 90960731. The reversal of 90960727 is 72706909.

It is not a de Polignac number, because 90960727 - 2³ = 90960719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90960727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90960721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1281102 + ... + 1281172.

It is an arithmetic number, because the mean of its divisors is an integer number (2475648).

Almost surely, 2^90960727 is an apocalyptic number.

90960727 is a deficient number, since it is larger than the sum of its proper divisors (27870377).

90960727 is a wasteful number, since it uses less digits than its factorization.

90960727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 90960727 is about 9537.3333275083. Note that the first 4 decimals coincide. The cubic root of 90960727 is about 449.7294291164.

The spelling of 90960727 in words is "ninety million, nine hundred sixty thousand, seven hundred twenty-seven".