85474950 has 48 divisors (see below), whose sum is σ = 231253056. Its totient is φ = 20720800.

The previous prime is 85474943. The next prime is 85474973. The reversal of 85474950 is 5947458.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24252 + ... + 27551.

It is an arithmetic number, because the mean of its divisors is an integer number (4817772).

Almost surely, 2^85474950 is an apocalyptic number.

85474950 is an abundant number, since it is smaller than the sum of its proper divisors (145778106).

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

85474950 is a wasteful number, since it uses less digits than its factorization.

85474950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51829 (or 51824 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 85474950 is about 9245.2663563577. The cubic root of 85474950 is about 440.5003777134.

The spelling of 85474950 in words is "eighty-five million, four hundred seventy-four thousand, nine hundred fifty".