82988142 has 16 divisors (see below), whose sum is σ = 169108560. Its totient is φ = 27140672.

The previous prime is 82988123. The next prime is 82988167. The reversal of 82988142 is 24188928.

It is a super-2 number, since 2×82988142² = 13774063425224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82988094 and 82988103.

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, 130167 + ... + 130802.

It is an arithmetic number, because the mean of its divisors is an integer number (10569285).

Almost surely, 2^82988142 is an apocalyptic number.

82988142 is an abundant number, since it is smaller than the sum of its proper divisors (86120418).

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

82988142 is a wasteful number, since it uses less digits than its factorization.

82988142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261027.

The product of its digits is 73728, while the sum is 42.

The square root of 82988142 is about 9109.7827636009. The cubic root of 82988142 is about 436.1862928895.

The spelling of 82988142 in words is "eighty-two million, nine hundred eighty-eight thousand, one hundred forty-two".