45616977 has 12 divisors (see below), whose sum is σ = 75304320. Its totient is φ = 26066808.

The previous prime is 45616957. The next prime is 45616979. The reversal of 45616977 is 77961654.

It is a happy number.

It is not a de Polignac number, because 45616977 - 2¹² = 45612881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45616979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361977 + ... + 362102.

It is an arithmetic number, because the mean of its divisors is an integer number (6275360).

Almost surely, 2^45616977 is an apocalyptic number.

It is an amenable number.

45616977 is a deficient number, since it is larger than the sum of its proper divisors (29687343).

45616977 is a wasteful number, since it uses less digits than its factorization.

45616977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724092 (or 724089 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 45616977 is about 6754.0341278380. The cubic root of 45616977 is about 357.3075287167.

The spelling of 45616977 in words is "forty-five million, six hundred sixteen thousand, nine hundred seventy-seven".