86767406 has 36 divisors (see below), whose sum is σ = 146937336. Its totient is φ = 38394840.

The previous prime is 86767399. The next prime is 86767411. The reversal of 86767406 is 60476768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 842351 + ... + 842453.

Almost surely, 2^86767406 is an apocalyptic number.

86767406 is a deficient number, since it is larger than the sum of its proper divisors (60169930).

86767406 is a wasteful number, since it uses less digits than its factorization.

86767406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 86767406 is about 9314.9023612704. The cubic root of 86767406 is about 442.7095303982.

The spelling of 86767406 in words is "eighty-six million, seven hundred sixty-seven thousand, four hundred six".