86797623 has 16 divisors (see below), whose sum is σ = 128635776. Its totient is φ = 51611040.

The previous prime is 86797591. The next prime is 86797639. The reversal of 86797623 is 32679768.

It is not a de Polignac number, because 86797623 - 2⁵ = 86797591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86797723) 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, 23065 + ... + 26562.

It is an arithmetic number, because the mean of its divisors is an integer number (8039736).

Almost surely, 2^86797623 is an apocalyptic number.

86797623 is a deficient number, since it is larger than the sum of its proper divisors (41838153).

86797623 is a wasteful number, since it uses less digits than its factorization.

86797623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49694.

The product of its digits is 762048, while the sum is 48.

The square root of 86797623 is about 9316.5241909201. The cubic root of 86797623 is about 442.7609160582.

The spelling of 86797623 in words is "eighty-six million, seven hundred ninety-seven thousand, six hundred twenty-three".