90849364 has 6 divisors (see below), whose sum is σ = 158986394. Its totient is φ = 45424680.

The previous prime is 90849329. The next prime is 90849371. The reversal of 90849364 is 46394809.

It can be written as a sum of positive squares in only one way, i.e., 79959364 + 10890000 = 8942^2 + 3300^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90849364.

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, 11356167 + ... + 11356174.

Almost surely, 2^90849364 is an apocalyptic number.

It is an amenable number.

90849364 is a deficient number, since it is larger than the sum of its proper divisors (68137030).

90849364 is a wasteful number, since it uses less digits than its factorization.

90849364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22712345 (or 22712343 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 90849364 is about 9531.4932723052. The cubic root of 90849364 is about 449.5458199446.

The spelling of 90849364 in words is "ninety million, eight hundred forty-nine thousand, three hundred sixty-four".