45684916 has 12 divisors (see below), whose sum is σ = 84651588. Its totient is φ = 21498752.

The previous prime is 45684901. The next prime is 45684931. The reversal of 45684916 is 61948654.

It is an interprime number because it is at equal distance from previous prime (45684901) and next prime (45684931).

It can be written as a sum of positive squares in 2 ways, for example, as 37822500 + 7862416 = 6150^2 + 2804^2 .

It is a super-2 number, since 2×45684916² = 4174223099854112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335851 + ... + 335986.

It is an arithmetic number, because the mean of its divisors is an integer number (7054299).

Almost surely, 2^45684916 is an apocalyptic number.

It is an amenable number.

45684916 is a deficient number, since it is larger than the sum of its proper divisors (38966672).

45684916 is a wasteful number, since it uses less digits than its factorization.

45684916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671858 (or 671856 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 45684916 is about 6759.0617692103. The cubic root of 45684916 is about 357.4848243676.

The spelling of 45684916 in words is "forty-five million, six hundred eighty-four thousand, nine hundred sixteen".