90750496 has 48 divisors (see below), whose sum is σ = 184524480. Its totient is φ = 43912960.

The previous prime is 90750481. The next prime is 90750497. The reversal of 90750496 is 69405709.

It is not an unprimeable number, because it can be changed into a prime (90750497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133710 + ... + 134386.

It is an arithmetic number, because the mean of its divisors is an integer number (3844260).

Almost surely, 2^90750496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90750496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92262240).

90750496 is an abundant number, since it is smaller than the sum of its proper divisors (93773984).

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

90750496 is a wasteful number, since it uses less digits than its factorization.

90750496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 90750496 is about 9526.3054748418. The cubic root of 90750496 is about 449.3826860609.

The spelling of 90750496 in words is "ninety million, seven hundred fifty thousand, four hundred ninety-six".