85344748 has 6 divisors (see below), whose sum is σ = 149353316. Its totient is φ = 42672372.

The previous prime is 85344737. The next prime is 85344757. The reversal of 85344748 is 84744358.

It is a super-2 number, since 2×85344748² = 14567452022367008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10668090 + ... + 10668097.

Almost surely, 2^85344748 is an apocalyptic number.

It is an amenable number.

85344748 is a deficient number, since it is larger than the sum of its proper divisors (64008568).

85344748 is a wasteful number, since it uses less digits than its factorization.

85344748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336191 (or 21336189 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 85344748 is about 9238.2221233309. Note that the first 3 decimals coincide. The cubic root of 85344748 is about 440.2765960602.

The spelling of 85344748 in words is "eighty-five million, three hundred forty-four thousand, seven hundred forty-eight".