862078134 has 16 divisors (see below), whose sum is σ = 1799119872. Its totient is φ = 274865448.

The previous prime is 862078123. The next prime is 862078171. The reversal of 862078134 is 431870268.

It is a junction number, because it is equal to n+sod(n) for n = 862078092 and 862078101.

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, 3123334 + ... + 3123609.

It is an arithmetic number, because the mean of its divisors is an integer number (112444992).

Almost surely, 2^862078134 is an apocalyptic number.

862078134 is an abundant number, since it is smaller than the sum of its proper divisors (937041738).

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

862078134 is a wasteful number, since it uses less digits than its factorization.

862078134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246971.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 862078134 is about 29361.1671089553. The cubic root of 862078134 is about 951.7339096677.

The spelling of 862078134 in words is "eight hundred sixty-two million, seventy-eight thousand, one hundred thirty-four".