868233142 has 16 divisors (see below), whose sum is σ = 1489128192. Its totient is φ = 371917800.

The previous prime is 868233103. The next prime is 868233143. The reversal of 868233142 is 241332868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868233143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16767 + ... + 44917.

It is an arithmetic number, because the mean of its divisors is an integer number (93070512).

Almost surely, 2^868233142 is an apocalyptic number.

868233142 is a deficient number, since it is larger than the sum of its proper divisors (620895050).

868233142 is a wasteful number, since it uses less digits than its factorization.

868233142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363.

The product of its digits is 55296, while the sum is 37.

The square root of 868233142 is about 29465.7961372165. The cubic root of 868233142 is about 953.9935824599.

The spelling of 868233142 in words is "eight hundred sixty-eight million, two hundred thirty-three thousand, one hundred forty-two".