82886157541 has 4 divisors (see below), whose sum is σ = 90421262784. Its totient is φ = 75351052300.

The previous prime is 82886157533. The next prime is 82886157617. The reversal of 82886157541 is 14575168828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82886157541 - 2³ = 82886157533 is a prime.

It is a super-2 number, since 2×82886157541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886157511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767552605 + ... + 3767552626.

It is an arithmetic number, because the mean of its divisors is an integer number (22605315696).

Almost surely, 2^82886157541 is an apocalyptic number.

It is an amenable number.

82886157541 is a deficient number, since it is larger than the sum of its proper divisors (7535105243).

82886157541 is a wasteful number, since it uses less digits than its factorization.

82886157541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535105242.

The product of its digits is 4300800, while the sum is 55.

The spelling of 82886157541 in words is "eighty-two billion, eight hundred eighty-six million, one hundred fifty-seven thousand, five hundred forty-one".