45064987 has 8 divisors (see below), whose sum is σ = 49213440. Its totient is φ = 40925160.

The previous prime is 45064969. The next prime is 45064993. The reversal of 45064987 is 78946054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45064987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45064687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14214 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (6151680).

Almost surely, 2^45064987 is an apocalyptic number.

45064987 is a deficient number, since it is larger than the sum of its proper divisors (4148453).

45064987 is a wasteful number, since it uses less digits than its factorization.

45064987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 45064987 is about 6713.0460299331. The cubic root of 45064987 is about 355.8604716648.

The spelling of 45064987 in words is "forty-five million, sixty-four thousand, nine hundred eighty-seven".