85107534 has 8 divisors (see below), whose sum is σ = 170215080. Its totient is φ = 28369176.

The previous prime is 85107469. The next prime is 85107541. The reversal of 85107534 is 43570158.

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

85107534 is an admirable number.

It is a super-2 number, since 2×85107534² = 14486584687122312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85107495 and 85107504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7092289 + ... + 7092300.

It is an arithmetic number, because the mean of its divisors is an integer number (21276885).

Almost surely, 2^85107534 is an apocalyptic number.

85107534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85107534 is a wasteful number, since it uses less digits than its factorization.

85107534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14184594.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 85107534 is about 9225.3744639445. The cubic root of 85107534 is about 439.8683042502.

The spelling of 85107534 in words is "eighty-five million, one hundred seven thousand, five hundred thirty-four".