45868516 has 12 divisors (see below), whose sum is σ = 84991788. Its totient is φ = 21585152.

The previous prime is 45868513. The next prime is 45868531. The reversal of 45868516 is 61586854.

It can be written as a sum of positive squares in 2 ways, for example, as 32148900 + 13719616 = 5670^2 + 3704^2 .

It is not an unprimeable number, because it can be changed into a prime (45868513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337201 + ... + 337336.

It is an arithmetic number, because the mean of its divisors is an integer number (7082649).

Almost surely, 2^45868516 is an apocalyptic number.

It is an amenable number.

45868516 is a deficient number, since it is larger than the sum of its proper divisors (39123272).

45868516 is a wasteful number, since it uses less digits than its factorization.

45868516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674558 (or 674556 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 45868516 is about 6772.6299175431. The cubic root of 45868516 is about 357.9630747471.

The spelling of 45868516 in words is "forty-five million, eight hundred sixty-eight thousand, five hundred sixteen".