85816402 has 8 divisors (see below), whose sum is σ = 147113856. Its totient is φ = 36778452.

The previous prime is 85816399. The next prime is 85816411. The reversal of 85816402 is 20461858.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3064858 + ... + 3064885.

It is an arithmetic number, because the mean of its divisors is an integer number (18389232).

Almost surely, 2^85816402 is an apocalyptic number.

85816402 is a deficient number, since it is larger than the sum of its proper divisors (61297454).

85816402 is a wasteful number, since it uses less digits than its factorization.

85816402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6129752.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 85816402 is about 9263.7142658871. The cubic root of 85816402 is about 441.0861629625.

The spelling of 85816402 in words is "eighty-five million, eight hundred sixteen thousand, four hundred two".