90956434 has 8 divisors (see below), whose sum is σ = 140122188. Its totient is φ = 44249040.

The previous prime is 90956419. The next prime is 90956447. The reversal of 90956434 is 43465909.

It can be written as a sum of positive squares in 2 ways, for example, as 87142225 + 3814209 = 9335^2 + 1953^2 .

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, 614497 + ... + 614644.

Almost surely, 2^90956434 is an apocalyptic number.

90956434 is a deficient number, since it is larger than the sum of its proper divisors (49165754).

90956434 is a wasteful number, since it uses less digits than its factorization.

90956434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229180.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 90956434 is about 9537.1082619419. The cubic root of 90956434 is about 449.7223538328.

The spelling of 90956434 in words is "ninety million, nine hundred fifty-six thousand, four hundred thirty-four".