86773051 has 4 divisors (see below), whose sum is σ = 86799672. Its totient is φ = 86746432.

The previous prime is 86773021. The next prime is 86773079. The reversal of 86773051 is 15037768.

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

It is a cyclic number.

It is not a de Polignac number, because 86773051 - 2¹³ = 86764859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86773051.

It is not an unprimeable number, because it can be changed into a prime (86773021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7606 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (21699918).

Almost surely, 2^86773051 is an apocalyptic number.

86773051 is the 7606-th pentagonal number.

86773051 is a deficient number, since it is larger than the sum of its proper divisors (26621).

86773051 is a wasteful number, since it uses less digits than its factorization.

86773051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26620.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 86773051 is about 9315.2053654227. The cubic root of 86773051 is about 442.7191309353.

The spelling of 86773051 in words is "eighty-six million, seven hundred seventy-three thousand, fifty-one".