45867816 has 64 divisors (see below), whose sum is σ = 128462400. Its totient is φ = 15163200.

The previous prime is 45867793. The next prime is 45867823. The reversal of 45867816 is 61876854.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27486 + ... + 29106.

It is an arithmetic number, because the mean of its divisors is an integer number (2007225).

Almost surely, 2^45867816 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 45867816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64231200).

45867816 is an abundant number, since it is smaller than the sum of its proper divisors (82594584).

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

45867816 is a wasteful number, since it uses less digits than its factorization.

45867816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1757 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 45867816 is about 6772.5782387507. The cubic root of 45867816 is about 357.9612537782.

The spelling of 45867816 in words is "forty-five million, eight hundred sixty-seven thousand, eight hundred sixteen".