79081541 has 12 divisors (see below), whose sum is σ = 100356480. Its totient is φ = 61621560.

The previous prime is 79081537. The next prime is 79081547. The reversal of 79081541 is 14518097.

It is not a de Polignac number, because 79081541 - 2² = 79081537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79081547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72821 + ... + 73898.

It is an arithmetic number, because the mean of its divisors is an integer number (8363040).

Almost surely, 2^79081541 is an apocalyptic number.

It is an amenable number.

79081541 is a deficient number, since it is larger than the sum of its proper divisors (21274939).

79081541 is a wasteful number, since it uses less digits than its factorization.

79081541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146744 (or 146737 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 79081541 is about 8892.7802739076. The cubic root of 79081541 is about 429.2316203864.

It can be divided in two parts, 7908 and 1541, that added together give a palindrome (9449).

The spelling of 79081541 in words is "seventy-nine million, eighty-one thousand, five hundred forty-one".