817914060 has 72 divisors (see below), whose sum is σ = 2485553616. Its totient is φ = 217710720.

The previous prime is 817914049. The next prime is 817914067. The reversal of 817914060 is 60419718.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (817914067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101790 + ... + 109530.

It is an arithmetic number, because the mean of its divisors is an integer number (34521578).

Almost surely, 2^817914060 is an apocalyptic number.

It is an amenable number.

817914060 is an abundant number, since it is smaller than the sum of its proper divisors (1667639556).

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

817914060 is a wasteful number, since it uses less digits than its factorization.

817914060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343 (or 8338 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 817914060 is about 28599.1968418695. The cubic root of 817914060 is about 935.1958219876.

The spelling of 817914060 in words is "eight hundred seventeen million, nine hundred fourteen thousand, sixty".