90955527 has 32 divisors (see below), whose sum is σ = 138673920. Its totient is φ = 52565760.

The previous prime is 90955523. The next prime is 90955531. The reversal of 90955527 is 72555909.

It is an interprime number because it is at equal distance from previous prime (90955523) and next prime (90955531).

It is not a de Polignac number, because 90955527 - 2² = 90955523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90955523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96603 + ... + 97539.

It is an arithmetic number, because the mean of its divisors is an integer number (4333560).

Almost surely, 2^90955527 is an apocalyptic number.

90955527 is a deficient number, since it is larger than the sum of its proper divisors (47718393).

90955527 is a wasteful number, since it uses less digits than its factorization.

90955527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 141750, while the sum is 42.

The square root of 90955527 is about 9537.0607107221. The cubic root of 90955527 is about 449.7208589797.

The spelling of 90955527 in words is "ninety million, nine hundred fifty-five thousand, five hundred twenty-seven".