79262261 has 8 divisors (see below), whose sum is σ = 86388960. Its totient is φ = 72282672.

The previous prime is 79262231. The next prime is 79262291. The reversal of 79262261 is 16226297.

It is an interprime number because it is at equal distance from previous prime (79262231) and next prime (79262291).

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 79262261 - 2²⁶ = 12153397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79262231) 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, 35651 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (10798620).

Almost surely, 2^79262261 is an apocalyptic number.

It is an amenable number.

79262261 is a deficient number, since it is larger than the sum of its proper divisors (7126699).

79262261 is a wasteful number, since it uses less digits than its factorization.

79262261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73555.

The product of its digits is 18144, while the sum is 35.

The square root of 79262261 is about 8902.9355271169. The cubic root of 79262261 is about 429.5583368498.

The spelling of 79262261 in words is "seventy-nine million, two hundred sixty-two thousand, two hundred sixty-one".