86727942 has 96 divisors (see below), whose sum is σ = 227772000. Its totient is φ = 24385536.

The previous prime is 86727929. The next prime is 86727967. The reversal of 86727942 is 24972768.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 192934 + ... + 193382.

It is an arithmetic number, because the mean of its divisors is an integer number (2372625).

Almost surely, 2^86727942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86727942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113886000).

86727942 is an abundant number, since it is smaller than the sum of its proper divisors (141044058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86727942 is a wasteful number, since it uses less digits than its factorization.

86727942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 534 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 86727942 is about 9312.7837943335. The cubic root of 86727942 is about 442.6424017411.

The spelling of 86727942 in words is "eighty-six million, seven hundred twenty-seven thousand, nine hundred forty-two".