45876861 has 20 divisors (see below), whose sum is σ = 68731872. Its totient is φ = 30495528.

The previous prime is 45876851. The next prime is 45876871. The reversal of 45876861 is 16867854.

It is a happy number.

45876861 is a `hidden beast` number, since 4 + 587 + 6 + 8 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (45876851) and next prime (45876871).

It is not a de Polignac number, because 45876861 - 2⁶ = 45876797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45876851) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38866 + ... + 40028.

Almost surely, 2^45876861 is an apocalyptic number.

It is an amenable number.

45876861 is a deficient number, since it is larger than the sum of its proper divisors (22855011).

45876861 is a wasteful number, since it uses less digits than its factorization.

45876861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1653 counting only the distinct ones).

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

The square root of 45876861 is about 6773.2459722056. The cubic root of 45876861 is about 357.9847818713.

The spelling of 45876861 in words is "forty-five million, eight hundred seventy-six thousand, eight hundred sixty-one".