90848488 has 8 divisors (see below), whose sum is σ = 170340930. Its totient is φ = 45424240.

The previous prime is 90848479. The next prime is 90848489. The reversal of 90848488 is 88484809.

It can be written as a sum of positive squares in only one way, i.e., 66227044 + 24621444 = 8138^2 + 4962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×90848488² = 16506895543772288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (90848489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678023 + ... + 5678038.

Almost surely, 2^90848488 is an apocalyptic number.

It is an amenable number.

90848488 is a deficient number, since it is larger than the sum of its proper divisors (79492442).

90848488 is a wasteful number, since it uses less digits than its factorization.

90848488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356067 (or 11356063 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 90848488 is about 9531.4473192690. The cubic root of 90848488 is about 449.5443750495.

The spelling of 90848488 in words is "ninety million, eight hundred forty-eight thousand, four hundred eighty-eight".