874688451 has 32 divisors (see below), whose sum is σ = 1437370368. Its totient is φ = 460736640.

The previous prime is 874688447. The next prime is 874688461. The reversal of 874688451 is 154886478.

874688451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 874688451 - 2² = 874688447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874688394 and 874688403.

It is not an unprimeable number, because it can be changed into a prime (874688411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246945 + ... + 250461.

It is an arithmetic number, because the mean of its divisors is an integer number (44917824).

Almost surely, 2^874688451 is an apocalyptic number.

874688451 is a deficient number, since it is larger than the sum of its proper divisors (562681917).

874688451 is a wasteful number, since it uses less digits than its factorization.

874688451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451.

The product of its digits is 1720320, while the sum is 51.

The square root of 874688451 is about 29575.1323073964. The cubic root of 874688451 is about 956.3520594730.

The spelling of 874688451 in words is "eight hundred seventy-four million, six hundred eighty-eight thousand, four hundred fifty-one".