64202995 has 16 divisors (see below), whose sum is σ = 81707040. Its totient is φ = 48294144.

The previous prime is 64202993. The next prime is 64203001. The reversal of 64202995 is 59920246.

It is not a de Polignac number, because 64202995 - 2¹ = 64202993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64202993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10549 + ... + 15481.

It is an arithmetic number, because the mean of its divisors is an integer number (5106690).

Almost surely, 2^64202995 is an apocalyptic number.

64202995 is a deficient number, since it is larger than the sum of its proper divisors (17504045).

64202995 is a wasteful number, since it uses less digits than its factorization.

64202995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 64202995 is about 8012.6771431276. The cubic root of 64202995 is about 400.4224599120.

The spelling of 64202995 in words is "sixty-four million, two hundred two thousand, nine hundred ninety-five".