90555802 has 8 divisors (see below), whose sum is σ = 135910656. Its totient is φ = 45252252.

The previous prime is 90555799. The next prime is 90555811. The reversal of 90555802 is 20855509.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8058 + ... + 15685.

It is an arithmetic number, because the mean of its divisors is an integer number (16988832).

Almost surely, 2^90555802 is an apocalyptic number.

90555802 is a deficient number, since it is larger than the sum of its proper divisors (45354854).

90555802 is a wasteful number, since it uses less digits than its factorization.

90555802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25652.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 90555802 is about 9516.0812312632. The cubic root of 90555802 is about 449.0610909216.

The spelling of 90555802 in words is "ninety million, five hundred fifty-five thousand, eight hundred two".