90328710 has 16 divisors (see below), whose sum is σ = 216788976. Its totient is φ = 24087648.

The previous prime is 90328703. The next prime is 90328747. The reversal of 90328710 is 1782309.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3010957 = 90328710 / (9 + 0 + 3 + 2 + 8 + 7 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505449 + ... + 1505508.

It is an arithmetic number, because the mean of its divisors is an integer number (13549311).

Almost surely, 2^90328710 is an apocalyptic number.

90328710 is an abundant number, since it is smaller than the sum of its proper divisors (126460266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90328710 is a wasteful number, since it uses less digits than its factorization.

90328710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010967.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 90328710 is about 9504.1417287412. The cubic root of 90328710 is about 448.6853979106.

The spelling of 90328710 in words is "ninety million, three hundred twenty-eight thousand, seven hundred ten".