85873132 has 6 divisors (see below), whose sum is σ = 150277988. Its totient is φ = 42936564.

The previous prime is 85873121. The next prime is 85873133. The reversal of 85873132 is 23137858.

It is a junction number, because it is equal to n+sod(n) for n = 85873091 and 85873100.

It is not an unprimeable number, because it can be changed into a prime (85873133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10734138 + ... + 10734145.

Almost surely, 2^85873132 is an apocalyptic number.

It is an amenable number.

85873132 is a deficient number, since it is larger than the sum of its proper divisors (64404856).

85873132 is a wasteful number, since it uses less digits than its factorization.

85873132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21468287 (or 21468285 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 85873132 is about 9266.7757067925. The cubic root of 85873132 is about 441.1833367179.

The spelling of 85873132 in words is "eighty-five million, eight hundred seventy-three thousand, one hundred thirty-two".