64102095 has 24 divisors (see below), whose sum is σ = 112157136. Its totient is φ = 33865728.

The previous prime is 64102091. The next prime is 64102109. The reversal of 64102095 is 59020146.

It is not a de Polignac number, because 64102095 - 2² = 64102091 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64102091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842 + ... + 11471.

It is an arithmetic number, because the mean of its divisors is an integer number (4673214).

Almost surely, 2^64102095 is an apocalyptic number.

64102095 is a deficient number, since it is larger than the sum of its proper divisors (48055041).

64102095 is a wasteful number, since it uses less digits than its factorization.

64102095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431 (or 13428 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 64102095 is about 8006.3783947550. The cubic root of 64102095 is about 400.2125849158.

The spelling of 64102095 in words is "sixty-four million, one hundred two thousand, ninety-five".