827797374 has 32 divisors (see below), whose sum is σ = 1889271840. Its totient is φ = 268474176.

The previous prime is 827797361. The next prime is 827797387. The reversal of 827797374 is 473797728.

It is an interprime number because it is at equal distance from previous prime (827797361) and next prime (827797387).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 827797374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205159 + ... + 209154.

It is an arithmetic number, because the mean of its divisors is an integer number (59039745).

Almost surely, 2^827797374 is an apocalyptic number.

827797374 is an abundant number, since it is smaller than the sum of its proper divisors (1061474466).

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

827797374 is a wasteful number, since it uses less digits than its factorization.

827797374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414361 (or 414355 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 54.

The square root of 827797374 is about 28771.4680543069. The cubic root of 827797374 is about 938.9475825347.

The spelling of 827797374 in words is "eight hundred twenty-seven million, seven hundred ninety-seven thousand, three hundred seventy-four".