85624073 has 8 divisors (see below), whose sum is σ = 86452800. Its totient is φ = 84799440.

The previous prime is 85624069. The next prime is 85624079. The reversal of 85624073 is 37042658.

It is a happy number.

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 85624073 - 2² = 85624069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85624079) 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, 54503 + ... + 56051.

It is an arithmetic number, because the mean of its divisors is an integer number (10806600).

Almost surely, 2^85624073 is an apocalyptic number.

It is an amenable number.

85624073 is a deficient number, since it is larger than the sum of its proper divisors (828727).

85624073 is a wasteful number, since it uses less digits than its factorization.

85624073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 85624073 is about 9253.3276717082. The cubic root of 85624073 is about 440.7564003795.

The spelling of 85624073 in words is "eighty-five million, six hundred twenty-four thousand, seventy-three".