90698356 has 24 divisors (see below), whose sum is σ = 181724480. Its totient is φ = 38800512.

The previous prime is 90698351. The next prime is 90698371. The reversal of 90698356 is 65389609.

It is a super-2 number, since 2×90698356² = 16452383562205472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90698351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14716 + ... + 19948.

Almost surely, 2^90698356 is an apocalyptic number.

It is an amenable number.

90698356 is an abundant number, since it is smaller than the sum of its proper divisors (91026124).

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

90698356 is a wasteful number, since it uses less digits than its factorization.

90698356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863 (or 5861 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 90698356 is about 9523.5684488536. The cubic root of 90698356 is about 449.2966064505.

The spelling of 90698356 in words is "ninety million, six hundred ninety-eight thousand, three hundred fifty-six".