85167506 has 16 divisors (see below), whose sum is σ = 129859200. Its totient is φ = 41886960.

The previous prime is 85167497. The next prime is 85167521. The reversal of 85167506 is 60576158.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85167506.

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, 30551 + ... + 33221.

It is an arithmetic number, because the mean of its divisors is an integer number (8116200).

Almost surely, 2^85167506 is an apocalyptic number.

85167506 is a deficient number, since it is larger than the sum of its proper divisors (44691694).

85167506 is a wasteful number, since it uses less digits than its factorization.

85167506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 85167506 is about 9228.6242745059. The cubic root of 85167506 is about 439.9715994065.

The spelling of 85167506 in words is "eighty-five million, one hundred sixty-seven thousand, five hundred six".