64035995 has 8 divisors (see below), whose sum is σ = 77054784. Its totient is φ = 51087744.

The previous prime is 64035989. The next prime is 64036001. The reversal of 64035995 is 59953046.

It is an interprime number because it is at equal distance from previous prime (64035989) and next prime (64036001).

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 64035995 - 2¹² = 64031899 is a prime.

It is a Duffinian 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, 15614 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (9631848).

Almost surely, 2^64035995 is an apocalyptic number.

64035995 is a deficient number, since it is larger than the sum of its proper divisors (13018789).

64035995 is a wasteful number, since it uses less digits than its factorization.

64035995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35269.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 64035995 is about 8002.2493712706. The cubic root of 64035995 is about 400.0749755291.

The spelling of 64035995 in words is "sixty-four million, thirty-five thousand, nine hundred ninety-five".