90734375 has 14 divisors (see below), whose sum is σ = 113436048. Its totient is φ = 72575000.

The previous prime is 90734339. The next prime is 90734381. The reversal of 90734375 is 57343709.

It is not a de Polignac number, because 90734375 - 2⁶ = 90734311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 12722 + ... + 18528.

Almost surely, 2^90734375 is an apocalyptic number.

90734375 is a deficient number, since it is larger than the sum of its proper divisors (22701673).

90734375 is an frugal number, since it uses more digits than its factorization.

90734375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5837 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 90734375 is about 9525.4593065112. The cubic root of 90734375 is about 449.3560749031.

The spelling of 90734375 in words is "ninety million, seven hundred thirty-four thousand, three hundred seventy-five".