85497302 has 32 divisors (see below), whose sum is σ = 153688320. Its totient is φ = 35212320.

The previous prime is 85497299. The next prime is 85497317. The reversal of 85497302 is 20379458.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5168 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (4802760).

Almost surely, 2^85497302 is an apocalyptic number.

85497302 is a deficient number, since it is larger than the sum of its proper divisors (68191018).

85497302 is a wasteful number, since it uses less digits than its factorization.

85497302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 85497302 is about 9246.4751121711. The cubic root of 85497302 is about 440.5387718328.

It can be divided in two parts, 8549 and 7302, that added together give a palindrome (15851).

The spelling of 85497302 in words is "eighty-five million, four hundred ninety-seven thousand, three hundred two".