90754248 has 32 divisors (see below), whose sum is σ = 244339200. Its totient is φ = 27924288.

The previous prime is 90754231. The next prime is 90754249. The reversal of 90754248 is 84245709.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (90754249) 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, 145128 + ... + 145751.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 2^90754248 is an apocalyptic number.

It is an amenable number.

90754248 is an abundant number, since it is smaller than the sum of its proper divisors (153584952).

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

90754248 is a wasteful number, since it uses less digits than its factorization.

90754248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290901 (or 290897 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 90754248 is about 9526.5024011964. The cubic root of 90754248 is about 449.3888790871.

It can be divided in two parts, 907 and 54248, that added together give a palindrome (55155).

The spelling of 90754248 in words is "ninety million, seven hundred fifty-four thousand, two hundred forty-eight".