85477948 has 24 divisors (see below), whose sum is σ = 154201824. Its totient is φ = 41433600.

The previous prime is 85477939. The next prime is 85477957. The reversal of 85477948 is 84977458.

It is an interprime number because it is at equal distance from previous prime (85477939) and next prime (85477957).

It is a junction number, because it is equal to n+sod(n) for n = 85477895 and 85477904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25828 + ... + 28948.

It is an arithmetic number, because the mean of its divisors is an integer number (6425076).

Almost surely, 2^85477948 is an apocalyptic number.

It is an amenable number.

85477948 is a deficient number, since it is larger than the sum of its proper divisors (68723876).

85477948 is a wasteful number, since it uses less digits than its factorization.

85477948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333 (or 3331 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 85477948 is about 9245.4284919629. The cubic root of 85477948 is about 440.5055277786.

The spelling of 85477948 in words is "eighty-five million, four hundred seventy-seven thousand, nine hundred forty-eight".