85716408 has 16 divisors (see below), whose sum is σ = 214291080. Its totient is φ = 28572128.

The previous prime is 85716361. The next prime is 85716409. The reversal of 85716408 is 80461758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85716409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785735 + ... + 1785782.

Almost surely, 2^85716408 is an apocalyptic number.

It is an amenable number.

85716408 is an abundant number, since it is smaller than the sum of its proper divisors (128574672).

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

85716408 is a wasteful number, since it uses less digits than its factorization.

85716408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571526 (or 3571522 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 85716408 is about 9258.3156135444. The cubic root of 85716408 is about 440.9147772649.

The spelling of 85716408 in words is "eighty-five million, seven hundred sixteen thousand, four hundred eight".