85070737 has 8 divisors (see below), whose sum is σ = 90288000. Its totient is φ = 79877184.

The previous prime is 85070731. The next prime is 85070761. The reversal of 85070737 is 73707058.

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

It is a cyclic number.

It is not a de Polignac number, because 85070737 - 2³ = 85070729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85070696 and 85070705.

It is not an unprimeable number, because it can be changed into a prime (85070731) 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, 1764 + ... + 13162.

It is an arithmetic number, because the mean of its divisors is an integer number (11286000).

Almost surely, 2^85070737 is an apocalyptic number.

It is an amenable number.

85070737 is a deficient number, since it is larger than the sum of its proper divisors (5217263).

85070737 is a wasteful number, since it uses less digits than its factorization.

85070737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 85070737 is about 9223.3799119412. The cubic root of 85070737 is about 439.8049014526.

The spelling of 85070737 in words is "eighty-five million, seventy thousand, seven hundred thirty-seven".