90546372 has 36 divisors (see below), whose sum is σ = 261579136. Its totient is φ = 25870320.

The previous prime is 90546361. The next prime is 90546383. The reversal of 90546372 is 27364509.

It is an interprime number because it is at equal distance from previous prime (90546361) and next prime (90546383).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 in 11 ways as a sum of consecutive naturals, for example, 179404 + ... + 179907.

Almost surely, 2^90546372 is an apocalyptic number.

It is an amenable number.

90546372 is an abundant number, since it is smaller than the sum of its proper divisors (171032764).

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

90546372 is a wasteful number, since it uses less digits than its factorization.

90546372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359328 (or 359323 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 90546372 is about 9515.5857412983. The cubic root of 90546372 is about 449.0455027686.

The spelling of 90546372 in words is "ninety million, five hundred forty-six thousand, three hundred seventy-two".