79453254 has 16 divisors (see below), whose sum is σ = 161905392. Its totient is φ = 25984608.

The previous prime is 79453249. The next prime is 79453259. The reversal of 79453254 is 45235497.

It is an interprime number because it is at equal distance from previous prime (79453249) and next prime (79453259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79453259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124609 + ... + 125244.

It is an arithmetic number, because the mean of its divisors is an integer number (10119087).

Almost surely, 2^79453254 is an apocalyptic number.

79453254 is an abundant number, since it is smaller than the sum of its proper divisors (82452138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79453254 is a wasteful number, since it uses less digits than its factorization.

79453254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249911.

The product of its digits is 151200, while the sum is 39.

The square root of 79453254 is about 8913.6554790950. The cubic root of 79453254 is about 429.9030861454.

The spelling of 79453254 in words is "seventy-nine million, four hundred fifty-three thousand, two hundred fifty-four".