45368316 has 72 divisors (see below), whose sum is σ = 136841040. Its totient is φ = 12960864.

The previous prime is 45368299. The next prime is 45368329. The reversal of 45368316 is 61386354.

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

45368316 is a modest number, since divided by 8316 gives 4536 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1006 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (1900570).

Almost surely, 2^45368316 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 45368316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68420520).

45368316 is an abundant number, since it is smaller than the sum of its proper divisors (91472724).

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

45368316 is a wasteful number, since it uses less digits than its factorization.

45368316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600 (or 8585 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45368316 is about 6735.6006413682. The cubic root of 45368316 is about 356.6571102145.

The spelling of 45368316 in words is "forty-five million, three hundred sixty-eight thousand, three hundred sixteen".