79634 has 8 divisors (see below), whose sum is σ = 123660. Its totient is φ = 38416.

The previous prime is 79633. The next prime is 79657. The reversal of 79634 is 43697.

It can be written as a sum of positive squares in 2 ways, for example, as 70225 + 9409 = 265^2 + 97^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 79597 and 79606.

It is not an unprimeable number, because it can be changed into a prime (79631) 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, 629 + ... + 744.

2⁷⁹⁶³⁴ is an apocalyptic number.

79634 is a deficient number, since it is larger than the sum of its proper divisors (44026).

79634 is a wasteful number, since it uses less digits than its factorization.

79634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its digits is 4536, while the sum is 29.

The square root of 79634 is about 282.1949680629. The cubic root of 79634 is about 43.0228830790.

Subtracting from 79634 its reverse (43697), we obtain a cube (35937 = 33³).

It can be divided in two parts, 79 and 634, that multiplied together give a triangular number (50086 = T₃₁₆).

The spelling of 79634 in words is "seventy-nine thousand, six hundred thirty-four".