90859373 has 16 divisors (see below), whose sum is σ = 105779520. Its totient is φ = 77126400.

The previous prime is 90859367. The next prime is 90859381. The reversal of 90859373 is 37395809.

It is a cyclic number.

It is not a de Polignac number, because 90859373 - 2²² = 86665069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90859313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22643 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (6611220).

Almost surely, 2^90859373 is an apocalyptic number.

It is an amenable number.

90859373 is a deficient number, since it is larger than the sum of its proper divisors (14920147).

90859373 is a wasteful number, since it uses less digits than its factorization.

90859373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 90859373 is about 9532.0183067386. The cubic root of 90859373 is about 449.5623283665.

The spelling of 90859373 in words is "ninety million, eight hundred fifty-nine thousand, three hundred seventy-three".