874963138 has 16 divisors (see below), whose sum is σ = 1524527424. Its totient is φ = 368836560.

The previous prime is 874963109. The next prime is 874963163. The reversal of 874963138 is 831369478.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 874963091 and 874963100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511420 + ... + 513127.

It is an arithmetic number, because the mean of its divisors is an integer number (95282964).

Almost surely, 2^874963138 is an apocalyptic number.

874963138 is a deficient number, since it is larger than the sum of its proper divisors (649564286).

874963138 is a wasteful number, since it uses less digits than its factorization.

874963138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024617.

The product of its digits is 870912, while the sum is 49.

The square root of 874963138 is about 29579.7758274129. The cubic root of 874963138 is about 956.4521598701.

The spelling of 874963138 in words is "eight hundred seventy-four million, nine hundred sixty-three thousand, one hundred thirty-eight".