85411408 has 40 divisors (see below), whose sum is σ = 172274688. Its totient is φ = 40989312.

The previous prime is 85411393. The next prime is 85411421. The reversal of 85411408 is 80411458.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 85411408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38785 + ... + 40927.

Almost surely, 2^85411408 is an apocalyptic number.

It is an amenable number.

85411408 is an abundant number, since it is smaller than the sum of its proper divisors (86863280).

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

85411408 is a wasteful number, since it uses less digits than its factorization.

85411408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 85411408 is about 9241.8292561592. The cubic root of 85411408 is about 440.3911947935.

The spelling of 85411408 in words is "eighty-five million, four hundred eleven thousand, four hundred eight".