86842376 has 8 divisors (see below), whose sum is σ = 162829470. Its totient is φ = 43421184.

The previous prime is 86842351. The next prime is 86842397. The reversal of 86842376 is 67324868.

It can be written as a sum of positive squares in only one way, i.e., 55145476 + 31696900 = 7426^2 + 5630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5427641 + ... + 5427656.

Almost surely, 2^86842376 is an apocalyptic number.

It is an amenable number.

86842376 is a deficient number, since it is larger than the sum of its proper divisors (75987094).

86842376 is a wasteful number, since it uses less digits than its factorization.

86842376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855303 (or 10855299 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 86842376 is about 9318.9256891554. The cubic root of 86842376 is about 442.8369990738.

The spelling of 86842376 in words is "eighty-six million, eight hundred forty-two thousand, three hundred seventy-six".