90814734 has 12 divisors (see below), whose sum is σ = 196765296. Its totient is φ = 30271572.

The previous prime is 90814729. The next prime is 90814777. The reversal of 90814734 is 43741809.

It is a happy number.

It is a super-2 number, since 2×90814734² = 16494631822981512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2522614 + ... + 2522649.

It is an arithmetic number, because the mean of its divisors is an integer number (16397108).

Almost surely, 2^90814734 is an apocalyptic number.

90814734 is an abundant number, since it is smaller than the sum of its proper divisors (105950562).

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

90814734 is a wasteful number, since it uses less digits than its factorization.

90814734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045271 (or 5045268 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 90814734 is about 9529.6764897870. The cubic root of 90814734 is about 449.4886933285.

The spelling of 90814734 in words is "ninety million, eight hundred fourteen thousand, seven hundred thirty-four".