874789761 has 8 divisors (see below), whose sum is σ = 1166525920. Its totient is φ = 583123392.

The previous prime is 874789717. The next prime is 874789777. The reversal of 874789761 is 167987478.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 874789761 - 2¹⁴ = 874773377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874789561) 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, 31110 + ... + 52128.

It is an arithmetic number, because the mean of its divisors is an integer number (145815740).

Almost surely, 2^874789761 is an apocalyptic number.

It is an amenable number.

874789761 is a deficient number, since it is larger than the sum of its proper divisors (291736159).

874789761 is a wasteful number, since it uses less digits than its factorization.

874789761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34895.

The product of its digits is 4741632, while the sum is 57.

The square root of 874789761 is about 29576.8450143013. The cubic root of 874789761 is about 956.3889809188.

The spelling of 874789761 in words is "eight hundred seventy-four million, seven hundred eighty-nine thousand, seven hundred sixty-one".