85452102 has 12 divisors (see below), whose sum is σ = 185146260. Its totient is φ = 28484028.

The previous prime is 85452083. The next prime is 85452109. The reversal of 85452102 is 20125458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85452109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2373652 + ... + 2373687.

It is an arithmetic number, because the mean of its divisors is an integer number (15428855).

Almost surely, 2^85452102 is an apocalyptic number.

85452102 is an abundant number, since it is smaller than the sum of its proper divisors (99694158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85452102 is a wasteful number, since it uses less digits than its factorization.

85452102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747347 (or 4747344 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 85452102 is about 9244.0306144019. The cubic root of 85452102 is about 440.4611246943.

The spelling of 85452102 in words is "eighty-five million, four hundred fifty-two thousand, one hundred two".