67800716 has 24 divisors (see below), whose sum is σ = 122010000. Its totient is φ = 32947200.

The previous prime is 67800713. The next prime is 67800737. The reversal of 67800716 is 61700876.

It is a super-2 number, since 2×67800716² = 9193874180225312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67800713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53660 + ... + 54908.

It is an arithmetic number, because the mean of its divisors is an integer number (5083750).

Almost surely, 2^67800716 is an apocalyptic number.

It is an amenable number.

67800716 is a deficient number, since it is larger than the sum of its proper divisors (54209284).

67800716 is a wasteful number, since it uses less digits than its factorization.

67800716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 67800716 is about 8234.1190178428. The cubic root of 67800716 is about 407.7663903603.

The spelling of 67800716 in words is "sixty-seven million, eight hundred thousand, seven hundred sixteen".