874398069 has 24 divisors (see below), whose sum is σ = 1331890560. Its totient is φ = 551256192.

The previous prime is 874398047. The next prime is 874398071. The reversal of 874398069 is 960893478.

It is not a de Polignac number, because 874398069 - 2⁸ = 874397813 is a prime.

It is a super-2 number, since 2×874398069² = 1529143966141857522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874398029) 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, 97092 + ... + 105714.

It is an arithmetic number, because the mean of its divisors is an integer number (55495440).

Almost surely, 2^874398069 is an apocalyptic number.

It is an amenable number.

874398069 is a deficient number, since it is larger than the sum of its proper divisors (457492491).

874398069 is a wasteful number, since it uses less digits than its factorization.

874398069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9241 (or 9238 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 874398069 is about 29570.2226741700. Note that the first 3 decimals coincide. The cubic root of 874398069 is about 956.2462167734.

The spelling of 874398069 in words is "eight hundred seventy-four million, three hundred ninety-eight thousand, sixty-nine".