85106424 has 32 divisors (see below), whose sum is σ = 229133520. Its totient is φ = 26186496.

The previous prime is 85106363. The next prime is 85106429. The reversal of 85106424 is 42460158.

It is a junction number, because it is equal to n+sod(n) for n = 85106391 and 85106400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85106429) 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, 136077 + ... + 136700.

Almost surely, 2^85106424 is an apocalyptic number.

It is an amenable number.

85106424 is an abundant number, since it is smaller than the sum of its proper divisors (144027096).

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

85106424 is a wasteful number, since it uses less digits than its factorization.

85106424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272799 (or 272795 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 85106424 is about 9225.3143035888. The cubic root of 85106424 is about 439.8663919403.

The spelling of 85106424 in words is "eighty-five million, one hundred six thousand, four hundred twenty-four".