264109994 has 32 divisors (see below), whose sum is σ = 443102400. Its totient is φ = 117331200.

The previous prime is 264109991. The next prime is 264109997. The reversal of 264109994 is 499901462.

It is an interprime number because it is at equal distance from previous prime (264109991) and next prime (264109997).

It is not an unprimeable number, because it can be changed into a prime (264109991) 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, 250769 + ... + 251819.

It is an arithmetic number, because the mean of its divisors is an integer number (13846950).

Almost surely, 2^264109994 is an apocalyptic number.

264109994 is a deficient number, since it is larger than the sum of its proper divisors (178992406).

264109994 is a wasteful number, since it uses less digits than its factorization.

264109994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 264109994 is about 16251.4612881427. The cubic root of 264109994 is about 641.5959469446.

The spelling of 264109994 in words is "two hundred sixty-four million, one hundred nine thousand, nine hundred ninety-four".