79670469 has 8 divisors (see below), whose sum is σ = 106931392. Its totient is φ = 52761600.

The previous prime is 79670467. The next prime is 79670471. The reversal of 79670469 is 96407697.

It is an interprime number because it is at equal distance from previous prime (79670467) and next prime (79670471).

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

It is not a de Polignac number, because 79670469 - 2¹ = 79670467 is a prime.

It is a super-2 number, since 2×79670469² = 12694767261359922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79670467) 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, 87484 + ... + 88389.

It is an arithmetic number, because the mean of its divisors is an integer number (13366424).

Almost surely, 2^79670469 is an apocalyptic number.

It is an amenable number.

79670469 is a deficient number, since it is larger than the sum of its proper divisors (27260923).

79670469 is a wasteful number, since it uses less digits than its factorization.

79670469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176027.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 79670469 is about 8925.8315578998. The cubic root of 79670469 is about 430.2944962957.

The spelling of 79670469 in words is "seventy-nine million, six hundred seventy thousand, four hundred sixty-nine".