85247654 has 16 divisors (see below), whose sum is σ = 129212160. Its totient is φ = 42179400.

The previous prime is 85247647. The next prime is 85247677. The reversal of 85247654 is 45674258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132257 + ... + 132899.

It is an arithmetic number, because the mean of its divisors is an integer number (8075760).

Almost surely, 2^85247654 is an apocalyptic number.

85247654 is a deficient number, since it is larger than the sum of its proper divisors (43964506).

85247654 is a wasteful number, since it uses less digits than its factorization.

85247654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 268800, while the sum is 41.

The square root of 85247654 is about 9232.9656124129. The cubic root of 85247654 is about 440.1095698198.

The spelling of 85247654 in words is "eighty-five million, two hundred forty-seven thousand, six hundred fifty-four".