85072118 has 8 divisors (see below), whose sum is σ = 127683648. Its totient is φ = 42510904.

The previous prime is 85072081. The next prime is 85072121. The reversal of 85072118 is 81127058.

It is a happy number.

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

It is a super-2 number, since 2×85072118² = 14474530522011848, which contains 22 as substring.

It is a congruent number.

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, 8021 + ... + 15312.

It is an arithmetic number, because the mean of its divisors is an integer number (15960456).

Almost surely, 2^85072118 is an apocalyptic number.

85072118 is a deficient number, since it is larger than the sum of its proper divisors (42611530).

85072118 is a wasteful number, since it uses less digits than its factorization.

85072118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25158.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 85072118 is about 9223.4547757334. The cubic root of 85072118 is about 439.8072813046.

The spelling of 85072118 in words is "eighty-five million, seventy-two thousand, one hundred eighteen".