90601600606 has 16 divisors (see below), whose sum is σ = 156978174960. Its totient is φ = 38760042880.

The previous prime is 90601600553. The next prime is 90601600619. The reversal of 90601600606 is 60600610609.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 121124761 + ... + 121125508.

It is an arithmetic number, because the mean of its divisors is an integer number (9811135935).

Almost surely, 2^90601600606 is an apocalyptic number.

90601600606 is a deficient number, since it is larger than the sum of its proper divisors (66376574354).

90601600606 is a wasteful number, since it uses less digits than its factorization.

90601600606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242250299.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 90601600606 in words is "ninety billion, six hundred one million, six hundred thousand, six hundred six".