869396376 has 64 divisors (see below), whose sum is σ = 2296310400. Its totient is φ = 273535488.

The previous prime is 869396369. The next prime is 869396401. The reversal of 869396376 is 673693968.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125680 + ... + 132416.

It is an arithmetic number, because the mean of its divisors is an integer number (35879850).

Almost surely, 2^869396376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869396376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1148155200).

869396376 is an abundant number, since it is smaller than the sum of its proper divisors (1426914024).

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

869396376 is a wasteful number, since it uses less digits than its factorization.

869396376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048 (or 7044 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The square root of 869396376 is about 29485.5282469214. The cubic root of 869396376 is about 954.4194367980.

The spelling of 869396376 in words is "eight hundred sixty-nine million, three hundred ninety-six thousand, three hundred seventy-six".