45666886 has 4 divisors (see below), whose sum is σ = 68500332. Its totient is φ = 22833442.

The previous prime is 45666883. The next prime is 45666889. The reversal of 45666886 is 68866654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68866654 = 2 ⋅34433327.

It is an interprime number because it is at equal distance from previous prime (45666883) and next prime (45666889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11416720 + ... + 11416723.

It is an arithmetic number, because the mean of its divisors is an integer number (17125083).

Almost surely, 2^45666886 is an apocalyptic number.

45666886 is a deficient number, since it is larger than the sum of its proper divisors (22833446).

45666886 is a wasteful number, since it uses less digits than its factorization.

45666886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833445.

The product of its digits is 1658880, while the sum is 49.

The square root of 45666886 is about 6757.7278725915. The cubic root of 45666886 is about 357.4377898826.

The spelling of 45666886 in words is "forty-five million, six hundred sixty-six thousand, eight hundred eighty-six".