85953803 has 8 divisors (see below), whose sum is σ = 93416400. Its totient is φ = 78612768.

The previous prime is 85953799. The next prime is 85953811. The reversal of 85953803 is 30835958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85953803 - 2² = 85953799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85953103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28913 + ... + 31746.

It is an arithmetic number, because the mean of its divisors is an integer number (11677050).

Almost surely, 2^85953803 is an apocalyptic number.

85953803 is a deficient number, since it is larger than the sum of its proper divisors (7462597).

85953803 is a wasteful number, since it uses less digits than its factorization.

85953803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60781.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 85953803 is about 9271.1273855988. The cubic root of 85953803 is about 441.3214457362.

The spelling of 85953803 in words is "eighty-five million, nine hundred fifty-three thousand, eight hundred three".