79623429 has 16 divisors (see below), whose sum is σ = 107907072. Its totient is φ = 52218288.

The previous prime is 79623419. The next prime is 79623443. The reversal of 79623429 is 92432697.

It is a happy number.

It is not a de Polignac number, because 79623429 - 2⁴ = 79623413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79623409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50832 + ... + 52374.

It is an arithmetic number, because the mean of its divisors is an integer number (6744192).

Almost surely, 2^79623429 is an apocalyptic number.

It is an amenable number.

79623429 is a deficient number, since it is larger than the sum of its proper divisors (28283643).

79623429 is a wasteful number, since it uses less digits than its factorization.

79623429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its digits is 163296, while the sum is 42.

The square root of 79623429 is about 8923.1961202251. The cubic root of 79623429 is about 430.2097930662.

The spelling of 79623429 in words is "seventy-nine million, six hundred twenty-three thousand, four hundred twenty-nine".