67794620 has 24 divisors (see below), whose sum is σ = 144496464. Its totient is φ = 26712576.

The previous prime is 67794581. The next prime is 67794659. The reversal of 67794620 is 2649776.

It is an interprime number because it is at equal distance from previous prime (67794581) and next prime (67794659).

It is a super-2 number, since 2×67794620² = 9192221001888800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23957 + ... + 26636.

It is an arithmetic number, because the mean of its divisors is an integer number (6020686).

Almost surely, 2^67794620 is an apocalyptic number.

It is an amenable number.

67794620 is an abundant number, since it is smaller than the sum of its proper divisors (76701844).

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

67794620 is a wasteful number, since it uses less digits than its factorization.

67794620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50669 (or 50667 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 67794620 is about 8233.7488424168. The cubic root of 67794620 is about 407.7541691599.

The spelling of 67794620 in words is "sixty-seven million, seven hundred ninety-four thousand, six hundred twenty".