79428541 has 8 divisors (see below), whose sum is σ = 82244864. Its totient is φ = 76628160.

The previous prime is 79428523. The next prime is 79428551. The reversal of 79428541 is 14582497.

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 79428541 - 2⁵ = 79428509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79428494 and 79428503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79428511) 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, 6646 + ... + 14248.

It is an arithmetic number, because the mean of its divisors is an integer number (10280608).

Almost surely, 2^79428541 is an apocalyptic number.

It is an amenable number.

79428541 is a deficient number, since it is larger than the sum of its proper divisors (2816323).

79428541 is a wasteful number, since it uses less digits than its factorization.

79428541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971.

The product of its digits is 80640, while the sum is 40.

The square root of 79428541 is about 8912.2691274445. The cubic root of 79428541 is about 429.8585094241.

The spelling of 79428541 in words is "seventy-nine million, four hundred twenty-eight thousand, five hundred forty-one".