67996700 has 72 divisors (see below), whose sum is σ = 153052704. Its totient is φ = 26208000.

The previous prime is 67996699. The next prime is 67996703. The reversal of 67996700 is 769976.

67996700 = 29³ + 30³ + ... + 128³.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67996703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433022 + ... + 433178.

It is an arithmetic number, because the mean of its divisors is an integer number (2125732).

Almost surely, 2^67996700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67996700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76526352).

67996700 is an abundant number, since it is smaller than the sum of its proper divisors (85056004).

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

67996700 is a wasteful number, since it uses less digits than its factorization.

67996700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 67996700 is about 8246.0111569170. The cubic root of 67996700 is about 408.1589074076.

It can be divided in two parts, 679 and 96700, that added together give a palindrome (97379).

The spelling of 67996700 in words is "sixty-seven million, nine hundred ninety-six thousand, seven hundred".