64415087 has 16 divisors (see below), whose sum is σ = 72029088. Its totient is φ = 57108480.

The previous prime is 64415083. The next prime is 64415089. The reversal of 64415087 is 78051446.

It is not a de Polignac number, because 64415087 - 2² = 64415083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64415083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182303 + ... + 182655.

It is an arithmetic number, because the mean of its divisors is an integer number (4501818).

Almost surely, 2^64415087 is an apocalyptic number.

64415087 is a deficient number, since it is larger than the sum of its proper divisors (7614001).

64415087 is a wasteful number, since it uses less digits than its factorization.

64415087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 64415087 is about 8025.9010086096. The cubic root of 64415087 is about 400.8629017462.

The spelling of 64415087 in words is "sixty-four million, four hundred fifteen thousand, eighty-seven".