79701541 has 8 divisors (see below), whose sum is σ = 82647000. Its totient is φ = 76769280.

The previous prime is 79701529. The next prime is 79701551. The reversal of 79701541 is 14510797.

It can be written as a sum of positive squares in 4 ways, for example, as 4532641 + 75168900 = 2129^2 + 8670^2 .

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 79701541 - 2¹¹ = 79699493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79701497 and 79701506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79701551) 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, 9961 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (10330875).

Almost surely, 2^79701541 is an apocalyptic number.

It is an amenable number.

79701541 is a deficient number, since it is larger than the sum of its proper divisors (2945459).

79701541 is a wasteful number, since it uses less digits than its factorization.

79701541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 79701541 is about 8927.5719543446. The cubic root of 79701541 is about 430.3504282405.

The spelling of 79701541 in words is "seventy-nine million, seven hundred one thousand, five hundred forty-one".