85947654 has 24 divisors (see below), whose sum is σ = 186137352. Its totient is φ = 26445120.

The previous prime is 85947647. The next prime is 85947703. The reversal of 85947654 is 45674958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41367 + ... + 43394.

It is an arithmetic number, because the mean of its divisors is an integer number (7755723).

Almost surely, 2^85947654 is an apocalyptic number.

85947654 is an abundant number, since it is smaller than the sum of its proper divisors (100189698).

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

85947654 is a wasteful number, since it uses less digits than its factorization.

85947654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84792 (or 84779 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 85947654 is about 9270.7957587254. The cubic root of 85947654 is about 441.3109216710.

The spelling of 85947654 in words is "eighty-five million, nine hundred forty-seven thousand, six hundred fifty-four".