86263473 has 16 divisors (see below), whose sum is σ = 116213760. Its totient is φ = 56914944.

The previous prime is 86263469. The next prime is 86263519. The reversal of 86263473 is 37436268.

It is not a de Polignac number, because 86263473 - 2² = 86263469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86263403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221563 + ... + 221951.

It is an arithmetic number, because the mean of its divisors is an integer number (7263360).

Almost surely, 2^86263473 is an apocalyptic number.

It is an amenable number.

86263473 is a deficient number, since it is larger than the sum of its proper divisors (29950287).

86263473 is a wasteful number, since it uses less digits than its factorization.

86263473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its digits is 145152, while the sum is 39.

The square root of 86263473 is about 9287.8131441152. The cubic root of 86263473 is about 441.8508007036.

It can be divided in two parts, 86263 and 473, that added together give a triangular number (86736 = T₄₁₆).

The spelling of 86263473 in words is "eighty-six million, two hundred sixty-three thousand, four hundred seventy-three".