85942450 has 24 divisors (see below), whose sum is σ = 174386160. Its totient is φ = 31251600.

The previous prime is 85942403. The next prime is 85942499. The reversal of 85942450 is 5424958.

It is a super-2 number, since 2×85942450² = 14772209424005000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77580 + ... + 78679.

It is an arithmetic number, because the mean of its divisors is an integer number (7266090).

Almost surely, 2^85942450 is an apocalyptic number.

85942450 is an abundant number, since it is smaller than the sum of its proper divisors (88443710).

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

85942450 is a wasteful number, since it uses less digits than its factorization.

85942450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156282 (or 156277 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 85942450 is about 9270.5150881707. The cubic root of 85942450 is about 441.3020145891.

The spelling of 85942450 in words is "eighty-five million, nine hundred forty-two thousand, four hundred fifty".