67865088 has 160 divisors (see below), whose sum is σ = 201522816. Its totient is φ = 20185088.

The previous prime is 67865053. The next prime is 67865089. The reversal of 67865088 is 88056876.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (67865089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600520 + ... + 600632.

Almost surely, 2^67865088 is an apocalyptic number.

67865088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67865088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100761408).

67865088 is an abundant number, since it is smaller than the sum of its proper divisors (133657728).

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

67865088 is a wasteful number, since it uses less digits than its factorization.

67865088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 67865088 is about 8238.0269482443. The cubic root of 67865088 is about 407.8953980213.

The spelling of 67865088 in words is "sixty-seven million, eight hundred sixty-five thousand, eighty-eight".