86446707 has 4 divisors (see below), whose sum is σ = 115262280. Its totient is φ = 57631136.

The previous prime is 86446697. The next prime is 86446721. The reversal of 86446707 is 70764468.

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 86446707 - 2⁶ = 86446643 is a prime.

It is a super-2 number, since 2×86446707² = 14946066302287698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86446747) 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, 14407782 + ... + 14407787.

It is an arithmetic number, because the mean of its divisors is an integer number (28815570).

Almost surely, 2^86446707 is an apocalyptic number.

86446707 is a deficient number, since it is larger than the sum of its proper divisors (28815573).

86446707 is a wasteful number, since it uses less digits than its factorization.

86446707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28815572.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 86446707 is about 9297.6721280114. The cubic root of 86446707 is about 442.1634275508.

It can be divided in two parts, 86446 and 707, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 86446707 in words is "eighty-six million, four hundred forty-six thousand, seven hundred seven".