85505674 has 8 divisors (see below), whose sum is σ = 133835040. Its totient is φ = 40893996.

The previous prime is 85505669. The next prime is 85505741. The reversal of 85505674 is 47650558.

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

It is a super-2 number, since 2×85505674² = 14622440572388552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929364 + ... + 929455.

It is an arithmetic number, because the mean of its divisors is an integer number (16729380).

Almost surely, 2^85505674 is an apocalyptic number.

85505674 is a deficient number, since it is larger than the sum of its proper divisors (48329366).

85505674 is a wasteful number, since it uses less digits than its factorization.

85505674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858844.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 85505674 is about 9246.9278141445. The cubic root of 85505674 is about 440.5531507279.

The spelling of 85505674 in words is "eighty-five million, five hundred five thousand, six hundred seventy-four".