90214602 has 48 divisors (see below), whose sum is σ = 193293408. Its totient is φ = 28052640.

The previous prime is 90214601. The next prime is 90214627. The reversal of 90214602 is 20641209.

It is not an unprimeable number, because it can be changed into a prime (90214601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136152 + ... + 136812.

It is an arithmetic number, because the mean of its divisors is an integer number (4026946).

Almost surely, 2^90214602 is an apocalyptic number.

90214602 is an abundant number, since it is smaller than the sum of its proper divisors (103078806).

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

90214602 is a wasteful number, since it uses less digits than its factorization.

90214602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 90214602 is about 9498.1367646502. The cubic root of 90214602 is about 448.4963839288.

The spelling of 90214602 in words is "ninety million, two hundred fourteen thousand, six hundred two".