90473152 has 84 divisors (see below), whose sum is σ = 225663760. Its totient is φ = 35228160.

The previous prime is 90473093. The next prime is 90473153. The reversal of 90473152 is 25137409.

It is not an unprimeable number, because it can be changed into a prime (90473153) 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, 53374 + ... + 55042.

Almost surely, 2^90473152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90473152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112831880).

90473152 is an abundant number, since it is smaller than the sum of its proper divisors (135190608).

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

90473152 is a wasteful number, since it uses less digits than its factorization.

90473152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 90473152 is about 9511.7375909978. The cubic root of 90473152 is about 448.9244304477.

The spelling of 90473152 in words is "ninety million, four hundred seventy-three thousand, one hundred fifty-two".