85398652 has 6 divisors (see below), whose sum is σ = 149447648. Its totient is φ = 42699324.

The previous prime is 85398647. The next prime is 85398653. The reversal of 85398652 is 25689358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85398653) by changing a digit.

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 as a sum of consecutive naturals, namely, 10674828 + ... + 10674835.

Almost surely, 2^85398652 is an apocalyptic number.

It is an amenable number.

85398652 is a deficient number, since it is larger than the sum of its proper divisors (64048996).

85398652 is a wasteful number, since it uses less digits than its factorization.

85398652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21349667 (or 21349665 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 85398652 is about 9241.1391072746. The cubic root of 85398652 is about 440.3692698934.

The spelling of 85398652 in words is "eighty-five million, three hundred ninety-eight thousand, six hundred fifty-two".