64070516 has 24 divisors (see below), whose sum is σ = 115610880. Its totient is φ = 31050432.

The previous prime is 64070509. The next prime is 64070533. The reversal of 64070516 is 61507046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22205 + ... + 24923.

It is an arithmetic number, because the mean of its divisors is an integer number (4817120).

Almost surely, 2^64070516 is an apocalyptic number.

It is an amenable number.

64070516 is a deficient number, since it is larger than the sum of its proper divisors (51540364).

64070516 is a wasteful number, since it uses less digits than its factorization.

64070516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903 (or 2901 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 64070516 is about 8004.4060366775. The cubic root of 64070516 is about 400.1468544112.

The spelling of 64070516 in words is "sixty-four million, seventy thousand, five hundred sixteen".