90194032 has 10 divisors (see below), whose sum is σ = 174750968. Its totient is φ = 45097008.

The previous prime is 90194029. The next prime is 90194047. The reversal of 90194032 is 23049109.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818548 + ... + 2818579.

Almost surely, 2^90194032 is an apocalyptic number.

It is an amenable number.

90194032 is a deficient number, since it is larger than the sum of its proper divisors (84556936).

90194032 is a wasteful number, since it uses less digits than its factorization.

90194032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637135 (or 5637129 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 90194032 is about 9497.0538589607. The cubic root of 90194032 is about 448.4622938381.

The spelling of 90194032 in words is "ninety million, one hundred ninety-four thousand, thirty-two".