65916070 has 32 divisors (see below), whose sum is σ = 130908960. Its totient is φ = 23696640.

The previous prime is 65916061. The next prime is 65916083. The reversal of 65916070 is 7061956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6424 + ... + 13156.

It is an arithmetic number, because the mean of its divisors is an integer number (4090905).

Almost surely, 2^65916070 is an apocalyptic number.

65916070 is a deficient number, since it is larger than the sum of its proper divisors (64992890).

65916070 is a wasteful number, since it uses less digits than its factorization.

65916070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 65916070 is about 8118.8712269625. The cubic root of 65916070 is about 403.9526257229.

The spelling of 65916070 in words is "sixty-five million, nine hundred sixteen thousand, seventy".