85388708 has 6 divisors (see below), whose sum is σ = 149430246. Its totient is φ = 42694352.

The previous prime is 85388687. The next prime is 85388729. The reversal of 85388708 is 80788358.

It is an interprime number because it is at equal distance from previous prime (85388687) and next prime (85388729).

It can be written as a sum of positive squares in only one way, i.e., 82119844 + 3268864 = 9062^2 + 1808^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10673585 + ... + 10673592.

It is an arithmetic number, because the mean of its divisors is an integer number (24905041).

Almost surely, 2^85388708 is an apocalyptic number.

It is an amenable number.

85388708 is a deficient number, since it is larger than the sum of its proper divisors (64041538).

85388708 is a wasteful number, since it uses less digits than its factorization.

85388708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347181 (or 21347179 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 85388708 is about 9240.6010627015. The cubic root of 85388708 is about 440.3521767197.

The spelling of 85388708 in words is "eighty-five million, three hundred eighty-eight thousand, seven hundred eight".