85253655 has 8 divisors (see below), whose sum is σ = 136405872. Its totient is φ = 45468608.

The previous prime is 85253639. The next prime is 85253671. The reversal of 85253655 is 55635258.

It is an interprime number because it is at equal distance from previous prime (85253639) and next prime (85253671).

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

It is a cyclic number.

It is not a de Polignac number, because 85253655 - 2⁴ = 85253639 is a prime.

It is a congruent number.

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, 2841774 + ... + 2841803.

It is an arithmetic number, because the mean of its divisors is an integer number (17050734).

Almost surely, 2^85253655 is an apocalyptic number.

85253655 is a deficient number, since it is larger than the sum of its proper divisors (51152217).

85253655 is a wasteful number, since it uses less digits than its factorization.

85253655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683585.

The product of its digits is 180000, while the sum is 39.

The square root of 85253655 is about 9233.2905835352. The cubic root of 85253655 is about 440.1198967338.

The spelling of 85253655 in words is "eighty-five million, two hundred fifty-three thousand, six hundred fifty-five".