90630876 has 48 divisors (see below), whose sum is σ = 255902976. Its totient is φ = 24370944.

The previous prime is 90630857. The next prime is 90630877. The reversal of 90630876 is 67803609.

90630876 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×90630876³ (a number of 25 digits) contains 333 as substring.

90630876 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90630877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30306 + ... + 33161.

It is an arithmetic number, because the mean of its divisors is an integer number (5331312).

Almost surely, 2^90630876 is an apocalyptic number.

It is an amenable number.

90630876 is an abundant number, since it is smaller than the sum of its proper divisors (165272100).

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

90630876 is a wasteful number, since it uses less digits than its factorization.

90630876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63498 (or 63496 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 90630876 is about 9520.0249999672. The cubic root of 90630876 is about 449.1851525480.

The spelling of 90630876 in words is "ninety million, six hundred thirty thousand, eight hundred seventy-six".