86451795 has 48 divisors (see below), whose sum is σ = 155432160. Its totient is φ = 44416512.

The previous prime is 86451787. The next prime is 86451853. The reversal of 86451795 is 59715468.

It is not a de Polignac number, because 86451795 - 2³ = 86451787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86451795.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227916 + ... + 228294.

It is an arithmetic number, because the mean of its divisors is an integer number (3238170).

Almost surely, 2^86451795 is an apocalyptic number.

86451795 is a deficient number, since it is larger than the sum of its proper divisors (68980365).

86451795 is a wasteful number, since it uses less digits than its factorization.

86451795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 561 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 86451795 is about 9297.9457408613. The cubic root of 86451795 is about 442.1721021954.

It can be divided in two parts, 8645 and 1795, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 86451795 in words is "eighty-six million, four hundred fifty-one thousand, seven hundred ninety-five".