64488701 has 8 divisors (see below), whose sum is σ = 68592384. Its totient is φ = 60419520.

The previous prime is 64488673. The next prime is 64488707. The reversal of 64488701 is 10788446.

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

It is a cyclic number.

It is not a de Polignac number, because 64488701 - 2⁶ = 64488637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64488707) 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, 4715 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (8574048).

Almost surely, 2^64488701 is an apocalyptic number.

It is an amenable number.

64488701 is a deficient number, since it is larger than the sum of its proper divisors (4103683).

64488701 is a wasteful number, since it uses less digits than its factorization.

64488701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17251.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 64488701 is about 8030.4857262808. The cubic root of 64488701 is about 401.0155465643.

The spelling of 64488701 in words is "sixty-four million, four hundred eighty-eight thousand, seven hundred one".