64161079 has 8 divisors (see below), whose sum is σ = 67122000. Its totient is φ = 61250112.

The previous prime is 64161059. The next prime is 64161107. The reversal of 64161079 is 97016146.

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 64161079 - 2⁵ = 64161047 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 (64161059) 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, 9849 + ... + 15010.

It is an arithmetic number, because the mean of its divisors is an integer number (8390250).

Almost surely, 2^64161079 is an apocalyptic number.

64161079 is a deficient number, since it is larger than the sum of its proper divisors (2960921).

64161079 is a wasteful number, since it uses less digits than its factorization.

64161079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24977.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 64161079 is about 8010.0611108780. The cubic root of 64161079 is about 400.3353001061.

The spelling of 64161079 in words is "sixty-four million, one hundred sixty-one thousand, seventy-nine".