85674723 has 4 divisors (see below), whose sum is σ = 114232968. Its totient is φ = 57116480.

The previous prime is 85674703. The next prime is 85674733. The reversal of 85674723 is 32747658.

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

It is a cyclic number.

It is not a de Polignac number, because 85674723 - 2¹⁰ = 85673699 is a prime.

It is a super-2 number, since 2×85674723² = 14680316322253458, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (85674703) 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, 14279118 + ... + 14279123.

It is an arithmetic number, because the mean of its divisors is an integer number (28558242).

Almost surely, 2^85674723 is an apocalyptic number.

85674723 is a deficient number, since it is larger than the sum of its proper divisors (28558245).

85674723 is a wasteful number, since it uses less digits than its factorization.

85674723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28558244.

The product of its digits is 282240, while the sum is 42.

The square root of 85674723 is about 9256.0641203483. The cubic root of 85674723 is about 440.8432914855.

The spelling of 85674723 in words is "eighty-five million, six hundred seventy-four thousand, seven hundred twenty-three".