90202094 has 8 divisors (see below), whose sum is σ = 135705648. Its totient is φ = 44966880.

The previous prime is 90202061. The next prime is 90202111. The reversal of 90202094 is 49020209.

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

It is a congruent number.

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, 66242 + ... + 67589.

It is an arithmetic number, because the mean of its divisors is an integer number (16963206).

Almost surely, 2^90202094 is an apocalyptic number.

90202094 is a deficient number, since it is larger than the sum of its proper divisors (45503554).

90202094 is a wasteful number, since it uses less digits than its factorization.

90202094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134170.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 90202094 is about 9497.4782968954. The cubic root of 90202094 is about 448.4756553847.

The spelling of 90202094 in words is "ninety million, two hundred two thousand, ninety-four".