827400601 has 4 divisors (see below), whose sum is σ = 841424400. Its totient is φ = 813376804.

The previous prime is 827400589. The next prime is 827400611. The reversal of 827400601 is 106004728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 827400601 - 2⁵ = 827400569 is a prime.

It is a super-2 number, since 2×827400601² = 1369183509070322402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 827400601.

It is not an unprimeable number, because it can be changed into a prime (827400611) 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, 7011811 + ... + 7011928.

It is an arithmetic number, because the mean of its divisors is an integer number (210356100).

Almost surely, 2^827400601 is an apocalyptic number.

It is an amenable number.

827400601 is a deficient number, since it is larger than the sum of its proper divisors (14023799).

827400601 is a wasteful number, since it uses less digits than its factorization.

827400601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14023798.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 827400601 is about 28764.5719766521. The cubic root of 827400601 is about 938.7975423602.

The spelling of 827400601 in words is "eight hundred twenty-seven million, four hundred thousand, six hundred one".