873797400 has 216 divisors, whose sum is σ = 3413950020. Its totient is φ = 199704960.

The previous prime is 873797383. The next prime is 873797411. The reversal of 873797400 is 4797378.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 83247 + ... + 93153.

Almost surely, 2^873797400 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 873797400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706975010).

873797400 is an abundant number, since it is smaller than the sum of its proper divisors (2540152620).

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

873797400 is a wasteful number, since it uses less digits than its factorization.

873797400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 873797400 is about 29560.0642759788. The cubic root of 873797400 is about 956.0272017143.

The spelling of 873797400 in words is "eight hundred seventy-three million, seven hundred ninety-seven thousand, four hundred".