90477235 has 8 divisors (see below), whose sum is σ = 109692576. Its totient is φ = 71635200.

The previous prime is 90477181. The next prime is 90477241. The reversal of 90477235 is 53277409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-90477235 is a prime.

It is a super-2 number, since 2×90477235² = 16372260106490450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90477194 and 90477203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92791 + ... + 93760.

It is an arithmetic number, because the mean of its divisors is an integer number (13711572).

Almost surely, 2^90477235 is an apocalyptic number.

90477235 is a deficient number, since it is larger than the sum of its proper divisors (19215341).

90477235 is a wasteful number, since it uses less digits than its factorization.

90477235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186653.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 90477235 is about 9511.9522181306. The cubic root of 90477235 is about 448.9311835777.

The spelling of 90477235 in words is "ninety million, four hundred seventy-seven thousand, two hundred thirty-five".