90411936 has 24 divisors (see below), whose sum is σ = 237331584. Its totient is φ = 30137280.

The previous prime is 90411931. The next prime is 90411947. The reversal of 90411936 is 63911409.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 90411897 and 90411906.

It is not an unprimeable number, because it can be changed into a prime (90411931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470800 + ... + 470991.

It is an arithmetic number, because the mean of its divisors is an integer number (9888816).

Almost surely, 2^90411936 is an apocalyptic number.

90411936 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90411936 is an abundant number, since it is smaller than the sum of its proper divisors (146919648).

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

90411936 is a wasteful number, since it uses less digits than its factorization.

90411936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941804 (or 941796 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 90411936 is about 9508.5191276034. The cubic root of 90411936 is about 448.8231570945.

The spelling of 90411936 in words is "ninety million, four hundred eleven thousand, nine hundred thirty-six".