674523069 has 16 divisors (see below), whose sum is σ = 1003943424. Its totient is φ = 399294000.

The previous prime is 674523067. The next prime is 674523071. The reversal of 674523069 is 960325476.

It is an interprime number because it is at equal distance from previous prime (674523067) and next prime (674523071).

It is not a de Polignac number, because 674523069 - 2¹ = 674523067 is a prime.

It is a super-2 number, since 2×674523069² = 909962741226357522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 674523069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674523067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236257 + ... + 239094.

It is an arithmetic number, because the mean of its divisors is an integer number (62746464).

Almost surely, 2^674523069 is an apocalyptic number.

It is an amenable number.

674523069 is a deficient number, since it is larger than the sum of its proper divisors (329420355).

674523069 is a wasteful number, since it uses less digits than its factorization.

674523069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475408.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 674523069 is about 25971.5819502779. The cubic root of 674523069 is about 876.9986720890.

The spelling of 674523069 in words is "six hundred seventy-four million, five hundred twenty-three thousand, sixty-nine".