79170434 has 8 divisors (see below), whose sum is σ = 135720768. Its totient is φ = 33930180.

The previous prime is 79170431. The next prime is 79170437. The reversal of 79170434 is 43407197.

It is an interprime number because it is at equal distance from previous prime (79170431) and next prime (79170437).

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

It is a junction number, because it is equal to n+sod(n) for n = 79170394 and 79170403.

It is not an unprimeable number, because it can be changed into a prime (79170431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2827502 + ... + 2827529.

It is an arithmetic number, because the mean of its divisors is an integer number (16965096).

Almost surely, 2^79170434 is an apocalyptic number.

79170434 is a deficient number, since it is larger than the sum of its proper divisors (56550334).

79170434 is a wasteful number, since it uses less digits than its factorization.

79170434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655040.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 79170434 is about 8897.7769133644. The cubic root of 79170434 is about 429.3923886194.

The spelling of 79170434 in words is "seventy-nine million, one hundred seventy thousand, four hundred thirty-four".