86744367 has 24 divisors (see below), whose sum is σ = 133718000. Its totient is φ = 54027648.

The previous prime is 86744363. The next prime is 86744377. The reversal of 86744367 is 76344768.

It is not a de Polignac number, because 86744367 - 2² = 86744363 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86744363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9009 + ... + 15957.

Almost surely, 2^86744367 is an apocalyptic number.

86744367 is a deficient number, since it is larger than the sum of its proper divisors (46973633).

86744367 is a wasteful number, since it uses less digits than its factorization.

86744367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047 (or 7044 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 86744367 is about 9313.6656049055. The cubic root of 86744367 is about 442.6703433031.

It can be divided in two parts, 8674 and 4367, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 86744367 in words is "eighty-six million, seven hundred forty-four thousand, three hundred sixty-seven".