86773801 has 4 divisors (see below), whose sum is σ = 86896900. Its totient is φ = 86650704.

The previous prime is 86773759. The next prime is 86773807. The reversal of 86773801 is 10837768.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45158400 + 41615401 = 6720^2 + 6451^2 .

It is a cyclic number.

It is not a de Polignac number, because 86773801 - 2¹⁷ = 86642729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86773807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60486 + ... + 61903.

It is an arithmetic number, because the mean of its divisors is an integer number (21724225).

Almost surely, 2^86773801 is an apocalyptic number.

It is an amenable number.

86773801 is a deficient number, since it is larger than the sum of its proper divisors (123099).

86773801 is a wasteful number, since it uses less digits than its factorization.

86773801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123098.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 86773801 is about 9315.2456220971. The cubic root of 86773801 is about 442.7204064403.

The spelling of 86773801 in words is "eighty-six million, seven hundred seventy-three thousand, eight hundred one".