867225600 has 234 divisors, whose sum is σ = 3109516566. Its totient is φ = 231014400.

The previous prime is 867225553. The next prime is 867225613. The reversal of 867225600 is 6522768.

It can be written as a sum of positive squares in 3 ways, for example, as 81432576 + 785793024 = 9024^2 + 28032^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 921130 + ... + 922070.

Almost surely, 2^867225600 is an apocalyptic number.

867225600 is a gapful number since it is divisible by the number (80) 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 867225600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554758283).

867225600 is an abundant number, since it is smaller than the sum of its proper divisors (2242290966).

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

867225600 is a wasteful number, since it uses less digits than its factorization.

867225600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 867225600 is about 29448.6943683417. The cubic root of 867225600 is about 953.6244186952.

The spelling of 867225600 in words is "eight hundred sixty-seven million, two hundred twenty-five thousand, six hundred".