68499486 has 32 divisors (see below), whose sum is σ = 166060800. Its totient is φ = 20757240.

The previous prime is 68499481. The next prime is 68499499.

68499486 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68499481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57066 + ... + 58253.

It is an arithmetic number, because the mean of its divisors is an integer number (5189400).

Almost surely, 2^68499486 is an apocalyptic number.

68499486 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68499486 is an abundant number, since it is smaller than the sum of its proper divisors (97561314).

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

68499486 is a wasteful number, since it uses less digits than its factorization.

68499486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115341 (or 115335 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 68499486 is about 8276.4416266896. The cubic root of 68499486 is about 409.1624504377.

The spelling of 68499486 in words is "sixty-eight million, four hundred ninety-nine thousand, four hundred eighty-six".