90848512 has 18 divisors (see below), whose sum is σ = 181342658. Its totient is φ = 45424128.

The previous prime is 90848489. The next prime is 90848567. The reversal of 90848512 is 21584809.

It can be written as a sum of positive squares in only one way, i.e., 78570496 + 12278016 = 8864^2 + 3504^2 .

It is a super-3 number, since 3×90848512³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177183 + ... + 177694.

Almost surely, 2^90848512 is an apocalyptic number.

It is an amenable number.

90848512 is a deficient number, since it is larger than the sum of its proper divisors (90494146).

90848512 is an equidigital number, since it uses as much as digits as its factorization.

90848512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354893 (or 354879 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 90848512 is about 9531.4485782592. The cubic root of 90848512 is about 449.5444146358.

The spelling of 90848512 in words is "ninety million, eight hundred forty-eight thousand, five hundred twelve".