85148426 has 24 divisors (see below), whose sum is σ = 140945952. Its totient is φ = 38550600.

The previous prime is 85148423. The next prime is 85148473. The reversal of 85148426 is 62484158.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85148426.

It is not an unprimeable number, because it can be changed into a prime (85148423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79571 + ... + 80633.

It is an arithmetic number, because the mean of its divisors is an integer number (5872748).

Almost surely, 2^85148426 is an apocalyptic number.

85148426 is a deficient number, since it is larger than the sum of its proper divisors (55797526).

85148426 is a wasteful number, since it uses less digits than its factorization.

85148426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1407 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 85148426 is about 9227.5904763920. The cubic root of 85148426 is about 439.9387414717.

The spelling of 85148426 in words is "eighty-five million, one hundred forty-eight thousand, four hundred twenty-six".