45677889 has 12 divisors (see below), whose sum is σ = 66323556. Its totient is φ = 30292992.

The previous prime is 45677851. The next prime is 45677893. The reversal of 45677889 is 98877654.

45677889 is a `hidden beast` number, since 4 + 567 + 78 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16160400 + 29517489 = 4020^2 + 5433^2 .

It is not a de Polignac number, because 45677889 - 2⁷ = 45677761 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45677189) 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, 11412 + ... + 14885.

It is an arithmetic number, because the mean of its divisors is an integer number (5526963).

Almost surely, 2^45677889 is an apocalyptic number.

It is an amenable number.

45677889 is a deficient number, since it is larger than the sum of its proper divisors (20645667).

45677889 is a wasteful number, since it uses less digits than its factorization.

45677889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26496 (or 26493 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 45677889 is about 6758.5419285523. The cubic root of 45677889 is about 357.4664946512.

The spelling of 45677889 in words is "forty-five million, six hundred seventy-seven thousand, eight hundred eighty-nine".