886712440 has 32 divisors (see below), whose sum is σ = 1996002000. Its totient is φ = 354525184.

The previous prime is 886712389. The next prime is 886712467. The reversal of 886712440 is 44217688.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 886712393 and 886712402.

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, 129831 + ... + 136489.

Almost surely, 2^886712440 is an apocalyptic number.

It is an amenable number.

886712440 is an abundant number, since it is smaller than the sum of its proper divisors (1109289560).

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

886712440 is a wasteful number, since it uses less digits than its factorization.

886712440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9999 (or 9995 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 886712440 is about 29777.7171724093. The cubic root of 886712440 is about 960.7143265624.

886712440 divided by its sum of digits (40) gives a triangular number (22167811 = T₆₆₅₈).

The spelling of 886712440 in words is "eight hundred eighty-six million, seven hundred twelve thousand, four hundred forty".