79140833 has 8 divisors (see below), whose sum is σ = 84448800. Its totient is φ = 73947168.

The previous prime is 79140829. The next prime is 79140877. The reversal of 79140833 is 33804197.

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

It is a cyclic number.

It is not a de Polignac number, because 79140833 - 2² = 79140829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79140793 and 79140802.

It is not an unprimeable number, because it can be changed into a prime (79140823) 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, 27143 + ... + 29916.

It is an arithmetic number, because the mean of its divisors is an integer number (10556100).

Almost surely, 2^79140833 is an apocalyptic number.

79140833 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

79140833 is a deficient number, since it is larger than the sum of its proper divisors (5307967).

79140833 is a wasteful number, since it uses less digits than its factorization.

79140833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57151.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 79140833 is about 8896.1133648352. The cubic root of 79140833 is about 429.3388668357.

The spelling of 79140833 in words is "seventy-nine million, one hundred forty thousand, eight hundred thirty-three".