874061620 has 24 divisors (see below), whose sum is σ = 1836498888. Its totient is φ = 349440000.

The previous prime is 874061611. The next prime is 874061621. The reversal of 874061620 is 26160478.

It can be written as a sum of positive squares in 4 ways, for example, as 10407076 + 863654544 = 3226^2 + 29388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874061621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31120 + ... + 52120.

It is an arithmetic number, because the mean of its divisors is an integer number (76520787).

Almost surely, 2^874061620 is an apocalyptic number.

It is an amenable number.

874061620 is an abundant number, since it is smaller than the sum of its proper divisors (962437268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874061620 is a wasteful number, since it uses less digits than its factorization.

874061620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23091 (or 23089 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 874061620 is about 29564.5331436165. The cubic root of 874061620 is about 956.1235535882.

The spelling of 874061620 in words is "eight hundred seventy-four million, sixty-one thousand, six hundred twenty".