264198847 has 8 divisors (see below), whose sum is σ = 288887760. Its totient is φ = 239621760.

The previous prime is 264198841. The next prime is 264198911. The reversal of 264198847 is 748891462.

It is a happy number.

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 264198847 - 2³ = 264198839 is a prime.

It is a super-2 number, since 2×264198847² = 139602061512258818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264198847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264198841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22972 + ... + 32497.

It is an arithmetic number, because the mean of its divisors is an integer number (36110970).

Almost surely, 2^264198847 is an apocalyptic number.

264198847 is a deficient number, since it is larger than the sum of its proper divisors (24688913).

264198847 is a wasteful number, since it uses less digits than its factorization.

264198847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55913.

The product of its digits is 774144, while the sum is 49.

The square root of 264198847 is about 16254.1947508943. The cubic root of 264198847 is about 641.6678883506.

The spelling of 264198847 in words is "two hundred sixty-four million, one hundred ninety-eight thousand, eight hundred forty-seven".