90835474 has 8 divisors (see below), whose sum is σ = 136322748. Its totient is φ = 45394560.

The previous prime is 90835463. The next prime is 90835489. The reversal of 90835474 is 47453809.

It can be written as a sum of positive squares in 2 ways, for example, as 82174225 + 8661249 = 9065^2 + 2943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187 + ... + 14830.

Almost surely, 2^90835474 is an apocalyptic number.

90835474 is a deficient number, since it is larger than the sum of its proper divisors (45487274).

90835474 is a wasteful number, since it uses less digits than its factorization.

90835474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23180.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 90835474 is about 9530.7646073125. The cubic root of 90835474 is about 449.5229083562.

The spelling of 90835474 in words is "ninety million, eight hundred thirty-five thousand, four hundred seventy-four".