86629142 has 8 divisors (see below), whose sum is σ = 130010832. Its totient is φ = 43292200.

The previous prime is 86629141. The next prime is 86629223. The reversal of 86629142 is 24192668.

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

It is a junction number, because it is equal to n+sod(n) for n = 86629096 and 86629105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86629141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (16251354).

Almost surely, 2^86629142 is an apocalyptic number.

86629142 is a deficient number, since it is larger than the sum of its proper divisors (43381690).

86629142 is a wasteful number, since it uses less digits than its factorization.

86629142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22374.

The product of its digits is 41472, while the sum is 38.

The square root of 86629142 is about 9307.4777464144. The cubic root of 86629142 is about 442.4742526009.

The spelling of 86629142 in words is "eighty-six million, six hundred twenty-nine thousand, one hundred forty-two".