863711742 has 8 divisors (see below), whose sum is σ = 1727423496. Its totient is φ = 287903912.

The previous prime is 863711729. The next prime is 863711759. The reversal of 863711742 is 247117368.

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

863711742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 863711742.

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, 71975973 + ... + 71975984.

It is an arithmetic number, because the mean of its divisors is an integer number (215927937).

Almost surely, 2^863711742 is an apocalyptic number.

863711742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

863711742 is a wasteful number, since it uses less digits than its factorization.

863711742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143951962.

The product of its digits is 56448, while the sum is 39.

The square root of 863711742 is about 29388.9731361951. The cubic root of 863711742 is about 952.3346978592.

The spelling of 863711742 in words is "eight hundred sixty-three million, seven hundred eleven thousand, seven hundred forty-two".