85150747 has 8 divisors (see below), whose sum is σ = 94466880. Its totient is φ = 76097160.

The previous prime is 85150729. The next prime is 85150753. The reversal of 85150747 is 74705158.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85150747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85150717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64953 + ... + 66250.

It is an arithmetic number, because the mean of its divisors is an integer number (11808360).

Almost surely, 2^85150747 is an apocalyptic number.

85150747 is a deficient number, since it is larger than the sum of its proper divisors (9316133).

85150747 is a wasteful number, since it uses less digits than its factorization.

85150747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131273.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 85150747 is about 9227.7162396771. The cubic root of 85150747 is about 439.9427387605.

The spelling of 85150747 in words is "eighty-five million, one hundred fifty thousand, seven hundred forty-seven".