86669926 has 16 divisors (see below), whose sum is σ = 151610400. Its totient is φ = 37143960.

The previous prime is 86669903. The next prime is 86669939. The reversal of 86669926 is 62996668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62485 + ... + 63856.

It is an arithmetic number, because the mean of its divisors is an integer number (9475650).

Almost surely, 2^86669926 is an apocalyptic number.

86669926 is a deficient number, since it is larger than the sum of its proper divisors (64940474).

86669926 is a wasteful number, since it uses less digits than its factorization.

86669926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126364 (or 126350 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 86669926 is about 9309.6684151478. The cubic root of 86669926 is about 442.5436789637.

The spelling of 86669926 in words is "eighty-six million, six hundred sixty-nine thousand, nine hundred twenty-six".