79267401 has 6 divisors (see below), whose sum is σ = 114497370. Its totient is φ = 52844928.

The previous prime is 79267399. The next prime is 79267417. The reversal of 79267401 is 10476297.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 39388176 = 6315^2 + 6276^2 .

It is not a de Polignac number, because 79267401 - 2¹ = 79267399 is a prime.

It is a super-2 number, since 2×79267401² = 12566641722589602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79267421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4403736 + ... + 4403753.

It is an arithmetic number, because the mean of its divisors is an integer number (19082895).

Almost surely, 2^79267401 is an apocalyptic number.

It is an amenable number.

79267401 is a deficient number, since it is larger than the sum of its proper divisors (35229969).

79267401 is a wasteful number, since it uses less digits than its factorization.

79267401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807495 (or 8807492 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 79267401 is about 8903.2241912691. The cubic root of 79267401 is about 429.5676219837.

The spelling of 79267401 in words is "seventy-nine million, two hundred sixty-seven thousand, four hundred one".