86004157538 has 32 divisors (see below), whose sum is σ = 140808460800. Its totient is φ = 39158323776.

The previous prime is 86004157537. The next prime is 86004157543. The reversal of 86004157538 is 83575140068.

It is a super-2 number, since 2×86004157538² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86004157492 and 86004157501.

It is not an unprimeable number, because it can be changed into a prime (86004157537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2474243 + ... + 2508761.

It is an arithmetic number, because the mean of its divisors is an integer number (4400264400).

Almost surely, 2^86004157538 is an apocalyptic number.

86004157538 is a deficient number, since it is larger than the sum of its proper divisors (54804303262).

86004157538 is a wasteful number, since it uses less digits than its factorization.

86004157538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35826.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 86004157538 in words is "eighty-six billion, four million, one hundred fifty-seven thousand, five hundred thirty-eight".