85507854 has 8 divisors (see below), whose sum is σ = 171015720. Its totient is φ = 28502616.

The previous prime is 85507853. The next prime is 85507871. The reversal of 85507854 is 45870558.

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

85507854 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85507853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7125649 + ... + 7125660.

It is an arithmetic number, because the mean of its divisors is an integer number (21376965).

Almost surely, 2^85507854 is an apocalyptic number.

85507854 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.

85507854 is a wasteful number, since it uses less digits than its factorization.

85507854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251314.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 85507854 is about 9247.0456903813. The cubic root of 85507854 is about 440.5568947201.

The spelling of 85507854 in words is "eighty-five million, five hundred seven thousand, eight hundred fifty-four".