86794865954 has 4 divisors (see below), whose sum is σ = 130192298934. Its totient is φ = 43397432976.

The previous prime is 86794865891. The next prime is 86794865981. The reversal of 86794865954 is 45956849768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80955613729 + 5839252225 = 284527^2 + 76415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21698716487 + ... + 21698716490.

Almost surely, 2^86794865954 is an apocalyptic number.

86794865954 is a deficient number, since it is larger than the sum of its proper divisors (43397432980).

86794865954 is a wasteful number, since it uses less digits than its factorization.

86794865954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43397432979.

The product of its digits is 522547200, while the sum is 71.

The spelling of 86794865954 in words is "eighty-six billion, seven hundred ninety-four million, eight hundred sixty-five thousand, nine hundred fifty-four".