85108963 has 8 divisors (see below), whose sum is σ = 87785280. Its totient is φ = 82468800.

The previous prime is 85108957. The next prime is 85108967. The reversal of 85108963 is 36980158.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85108963 - 2⁵ = 85108931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85108967) 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, 4218 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (10973160).

Almost surely, 2^85108963 is an apocalyptic number.

85108963 is a deficient number, since it is larger than the sum of its proper divisors (2676317).

85108963 is a wasteful number, since it uses less digits than its factorization.

85108963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 85108963 is about 9225.4519130501. The cubic root of 85108963 is about 439.8707661094.

The spelling of 85108963 in words is "eighty-five million, one hundred eight thousand, nine hundred sixty-three".