90748746 has 24 divisors (see below), whose sum is σ = 214497504. Its totient is φ = 27499560.

The previous prime is 90748741. The next prime is 90748747. The reversal of 90748746 is 64784709.

It is not an unprimeable number, because it can be changed into a prime (90748741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228966 + ... + 229361.

It is an arithmetic number, because the mean of its divisors is an integer number (8937396).

Almost surely, 2^90748746 is an apocalyptic number.

90748746 is an abundant number, since it is smaller than the sum of its proper divisors (123748758).

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

90748746 is a wasteful number, since it uses less digits than its factorization.

90748746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458346 (or 458343 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 90748746 is about 9526.2136234708. The cubic root of 90748746 is about 449.3797974641.

The spelling of 90748746 in words is "ninety million, seven hundred forty-eight thousand, seven hundred forty-six".