85770124 has 18 divisors (see below), whose sum is σ = 164984372. Its totient is φ = 38986200.

The previous prime is 85770121. The next prime is 85770127. The reversal of 85770124 is 42107758.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85770121) and next prime (85770127).

It is a self number, because there is not a number n which added to its sum of digits gives 85770124.

It is not an unprimeable number, because it can be changed into a prime (85770121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88122 + ... + 89089.

Almost surely, 2^85770124 is an apocalyptic number.

It is an amenable number.

85770124 is a deficient number, since it is larger than the sum of its proper divisors (79214248).

85770124 is a wasteful number, since it uses less digits than its factorization.

85770124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177237 (or 177224 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 85770124 is about 9261.2161188475. The cubic root of 85770124 is about 441.0068608891.

The spelling of 85770124 in words is "eighty-five million, seven hundred seventy thousand, one hundred twenty-four".