867699448 has 256 divisors, whose sum is σ = 2332800000. Its totient is φ = 298045440.

The previous prime is 867699421. The next prime is 867699491. The reversal of 867699448 is 844996768.

867699448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9749388 + ... + 9749476.

It is an arithmetic number, because the mean of its divisors is an integer number (9112500).

Almost surely, 2^867699448 is an apocalyptic number.

867699448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867699448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166400000).

867699448 is an abundant number, since it is smaller than the sum of its proper divisors (1465100552).

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

867699448 is a wasteful number, since it uses less digits than its factorization.

867699448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 145 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The square root of 867699448 is about 29456.7385838962. The cubic root of 867699448 is about 953.7980723742.

The spelling of 867699448 in words is "eight hundred sixty-seven million, six hundred ninety-nine thousand, four hundred forty-eight".