85261996 has 24 divisors (see below), whose sum is σ = 151063920. Its totient is φ = 42104832.

The previous prime is 85261961. The next prime is 85262027. The reversal of 85261996 is 69916258.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137880 + ... + 138496.

It is an arithmetic number, because the mean of its divisors is an integer number (6294330).

Almost surely, 2^85261996 is an apocalyptic number.

85261996 is the 4936-th nonagonal number.

It is an amenable number.

85261996 is a deficient number, since it is larger than the sum of its proper divisors (65801924).

85261996 is a wasteful number, since it uses less digits than its factorization.

85261996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 85261996 is about 9233.7422532795. The cubic root of 85261996 is about 440.1342496681.

The spelling of 85261996 in words is "eighty-five million, two hundred sixty-one thousand, nine hundred ninety-six".