85109002 has 8 divisors (see below), whose sum is σ = 139269312. Its totient is φ = 38685900.

The previous prime is 85108973. The next prime is 85109023. The reversal of 85109002 is 20090158.

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

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, 1934274 + ... + 1934317.

It is an arithmetic number, because the mean of its divisors is an integer number (17408664).

Almost surely, 2^85109002 is an apocalyptic number.

85109002 is a deficient number, since it is larger than the sum of its proper divisors (54160310).

85109002 is a wasteful number, since it uses less digits than its factorization.

85109002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868604.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 85109002 is about 9225.4540267675. The cubic root of 85109002 is about 439.8708332976.

The spelling of 85109002 in words is "eighty-five million, one hundred nine thousand, two".