85803634 has 16 divisors (see below), whose sum is σ = 152164800. Its totient is φ = 35504784.

The previous prime is 85803583. The next prime is 85803647. The reversal of 85803634 is 43630858.

It is a junction number, because it is equal to n+sod(n) for n = 85803593 and 85803602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105264 + ... + 106075.

It is an arithmetic number, because the mean of its divisors is an integer number (9510300).

Almost surely, 2^85803634 is an apocalyptic number.

85803634 is a deficient number, since it is larger than the sum of its proper divisors (66361166).

85803634 is a wasteful number, since it uses less digits than its factorization.

85803634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211377.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 85803634 is about 9263.0250998257. The cubic root of 85803634 is about 441.0642865406.

The spelling of 85803634 in words is "eighty-five million, eight hundred three thousand, six hundred thirty-four".