85562478 has 24 divisors (see below), whose sum is σ = 186170400. Its totient is φ = 28400064.

The previous prime is 85562473. The next prime is 85562483. The reversal of 85562478 is 87426558.

85562478 is a `hidden beast` number, since 8 + 556 + 24 + 78 = 666.

It is an interprime number because it is at equal distance from previous prime (85562473) and next prime (85562483).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85562473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5643 + ... + 14246.

It is an arithmetic number, because the mean of its divisors is an integer number (7757100).

Almost surely, 2^85562478 is an apocalyptic number.

85562478 is an abundant number, since it is smaller than the sum of its proper divisors (100607922).

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

85562478 is a wasteful number, since it uses less digits than its factorization.

85562478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136 (or 20133 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 85562478 is about 9249.9988108107. The cubic root of 85562478 is about 440.6506867174.

The spelling of 85562478 in words is "eighty-five million, five hundred sixty-two thousand, four hundred seventy-eight".