64260994 has 8 divisors (see below), whose sum is σ = 110161728. Its totient is φ = 27540420.

The previous prime is 64260961. The next prime is 64261009. The reversal of 64260994 is 49906246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295022 + ... + 2295049.

It is an arithmetic number, because the mean of its divisors is an integer number (13770216).

Almost surely, 2^64260994 is an apocalyptic number.

64260994 is a deficient number, since it is larger than the sum of its proper divisors (45900734).

64260994 is a wasteful number, since it uses less digits than its factorization.

64260994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590080.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 64260994 is about 8016.2955284845. The cubic root of 64260994 is about 400.5430000438.

The spelling of 64260994 in words is "sixty-four million, two hundred sixty thousand, nine hundred ninety-four".