86761408 has 14 divisors (see below), whose sum is σ = 172167296. Its totient is φ = 43380672.

The previous prime is 86761351. The next prime is 86761439. The reversal of 86761408 is 80416768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677760 + ... + 677887.

It is an arithmetic number, because the mean of its divisors is an integer number (12297664).

Almost surely, 2^86761408 is an apocalyptic number.

It is an amenable number.

86761408 is a deficient number, since it is larger than the sum of its proper divisors (85405888).

86761408 is a wasteful number, since it uses less digits than its factorization.

86761408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355659 (or 1355649 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86761408 is about 9314.5803984935. The cubic root of 86761408 is about 442.6993290523.

The spelling of 86761408 in words is "eighty-six million, seven hundred sixty-one thousand, four hundred eight".