85403768 has 16 divisors (see below), whose sum is σ = 160706160. Its totient is φ = 42548800.

The previous prime is 85403743. The next prime is 85403771. The reversal of 85403768 is 86730458.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748 + ... + 21243.

It is an arithmetic number, because the mean of its divisors is an integer number (10044135).

Almost surely, 2^85403768 is an apocalyptic number.

It is an amenable number.

85403768 is a deficient number, since it is larger than the sum of its proper divisors (75302392).

85403768 is a wasteful number, since it uses less digits than its factorization.

85403768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278 (or 38274 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 85403768 is about 9241.4159088313. The cubic root of 85403768 is about 440.3780634913.

The spelling of 85403768 in words is "eighty-five million, four hundred three thousand, seven hundred sixty-eight".