45093216 has 48 divisors (see below), whose sum is σ = 135281664. Its totient is φ = 12883584.

The previous prime is 45093203. The next prime is 45093221. The reversal of 45093216 is 61239054.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32880 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (2818368).

Almost surely, 2^45093216 is an apocalyptic number.

It is an amenable number.

45093216 is an abundant number, since it is smaller than the sum of its proper divisors (90188448).

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

45093216 is a wasteful number, since it uses less digits than its factorization.

45093216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67123 (or 67115 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 45093216 is about 6715.1482485497. The cubic root of 45093216 is about 355.9347605907.

The spelling of 45093216 in words is "forty-five million, ninety-three thousand, two hundred sixteen".