827705374 has 8 divisors (see below), whose sum is σ = 1245017520. Its totient is φ = 412699536.

The previous prime is 827705371. The next prime is 827705387. The reversal of 827705374 is 473507728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×827705374² = 1370192372296959752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 827705374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827705371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575679 + ... + 577114.

It is an arithmetic number, because the mean of its divisors is an integer number (155627190).

Almost surely, 2^827705374 is an apocalyptic number.

827705374 is a deficient number, since it is larger than the sum of its proper divisors (417312146).

827705374 is a wasteful number, since it uses less digits than its factorization.

827705374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153154.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 827705374 is about 28769.8692037347. The cubic root of 827705374 is about 938.9127968973.

The spelling of 827705374 in words is "eight hundred twenty-seven million, seven hundred five thousand, three hundred seventy-four".