85042364 has 96 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 34150400.

The previous prime is 85042361. The next prime is 85042387. The reversal of 85042364 is 46324058.

It is a self number, because there is not a number n which added to its sum of digits gives 85042364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85042361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1441367 + ... + 1441425.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^85042364 is an apocalyptic number.

It is an amenable number.

85042364 is an abundant number, since it is smaller than the sum of its proper divisors (97849156).

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

85042364 is a wasteful number, since it uses less digits than its factorization.

85042364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 85042364 is about 9221.8416815732. The cubic root of 85042364 is about 439.7560010808.

The spelling of 85042364 in words is "eighty-five million, forty-two thousand, three hundred sixty-four".