90859374 has 16 divisors (see below), whose sum is σ = 201909840. Its totient is φ = 30286440.

The previous prime is 90859367. The next prime is 90859381. The reversal of 90859374 is 47395809.

It is an interprime number because it is at equal distance from previous prime (90859367) and next prime (90859381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841237 + ... + 841344.

It is an arithmetic number, because the mean of its divisors is an integer number (12619365).

Almost surely, 2^90859374 is an apocalyptic number.

90859374 is an abundant number, since it is smaller than the sum of its proper divisors (111050466).

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

90859374 is a wasteful number, since it uses less digits than its factorization.

90859374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682592 (or 1682586 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 90859374 is about 9532.0183591934. The cubic root of 90859374 is about 449.5623300157.

The spelling of 90859374 in words is "ninety million, eight hundred fifty-nine thousand, three hundred seventy-four".