90934080 has 56 divisors (see below), whose sum is σ = 288718752. Its totient is φ = 24248832.

The previous prime is 90934079. The next prime is 90934097. The reversal of 90934080 is 8043909.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46402 + ... + 48321.

It is an arithmetic number, because the mean of its divisors is an integer number (5155692).

Almost surely, 2^90934080 is an apocalyptic number.

It is an amenable number.

90934080 is an abundant number, since it is smaller than the sum of its proper divisors (197784672).

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

90934080 is a wasteful number, since it uses less digits than its factorization.

90934080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94743 (or 94733 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 90934080 is about 9535.9362413976. The cubic root of 90934080 is about 449.6855086578.

Adding to 90934080 its reverse (8043909), we get a palindrome (98977989).

The spelling of 90934080 in words is "ninety million, nine hundred thirty-four thousand, eighty".