85124070 has 24 divisors (see below), whose sum is σ = 221322816. Its totient is φ = 22699728.

The previous prime is 85124069. The next prime is 85124071. The reversal of 85124070 is 7042158.

It is an interprime number because it is at equal distance from previous prime (85124069) and next prime (85124071).

It is a super-2 number, since 2×85124070² = 14492214586729800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85124071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472822 + ... + 473001.

It is an arithmetic number, because the mean of its divisors is an integer number (9221784).

Almost surely, 2^85124070 is an apocalyptic number.

85124070 is an abundant number, since it is smaller than the sum of its proper divisors (136198746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85124070 is a wasteful number, since it uses less digits than its factorization.

85124070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945836 (or 945833 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 85124070 is about 9226.2706441986. The cubic root of 85124070 is about 439.8967905307.

The spelling of 85124070 in words is "eighty-five million, one hundred twenty-four thousand, seventy".