86655142 has 8 divisors (see below), whose sum is σ = 148551696. Its totient is φ = 37137912.

The previous prime is 86655113. The next prime is 86655167. The reversal of 86655142 is 24155668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×86655142² = 15018227270080328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3094813 + ... + 3094840.

It is an arithmetic number, because the mean of its divisors is an integer number (18568962).

Almost surely, 2^86655142 is an apocalyptic number.

86655142 is a deficient number, since it is larger than the sum of its proper divisors (61896554).

86655142 is a wasteful number, since it uses less digits than its factorization.

86655142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189662.

The product of its digits is 57600, while the sum is 37.

The square root of 86655142 is about 9308.8743680426. The cubic root of 86655142 is about 442.5185147647.

The spelling of 86655142 in words is "eighty-six million, six hundred fifty-five thousand, one hundred forty-two".