90695450 has 36 divisors (see below), whose sum is σ = 171355290. Its totient is φ = 35713920.

The previous prime is 90695443. The next prime is 90695461. The reversal of 90695450 is 5459609.

It can be written as a sum of positive squares in 9 ways, for example, as 2879809 + 87815641 = 1697^2 + 9371^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 395936 + ... + 396164.

Almost surely, 2^90695450 is an apocalyptic number.

90695450 is a deficient number, since it is larger than the sum of its proper divisors (80659840).

90695450 is a wasteful number, since it uses less digits than its factorization.

90695450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 90695450 is about 9523.4158787695. The cubic root of 90695450 is about 449.2918078707.

The spelling of 90695450 in words is "ninety million, six hundred ninety-five thousand, four hundred fifty".