874076545 has 4 divisors (see below), whose sum is σ = 1048891860. Its totient is φ = 699261232.

The previous prime is 874076519. The next prime is 874076549. The reversal of 874076545 is 545670478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 639128961 + 234947584 = 25281^2 + 15328^2 .

It is a cyclic number.

It is not a de Polignac number, because 874076545 - 2¹⁵ = 874043777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874076495 and 874076504.

It is not an unprimeable number, because it can be changed into a prime (874076549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87407650 + ... + 87407659.

It is an arithmetic number, because the mean of its divisors is an integer number (262222965).

Almost surely, 2^874076545 is an apocalyptic number.

It is an amenable number.

874076545 is a deficient number, since it is larger than the sum of its proper divisors (174815315).

874076545 is a wasteful number, since it uses less digits than its factorization.

874076545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174815314.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 874076545 is about 29564.7855564690. The cubic root of 874076545 is about 956.1289956389.

The spelling of 874076545 in words is "eight hundred seventy-four million, seventy-six thousand, five hundred forty-five".