67949622 has 24 divisors (see below), whose sum is σ = 158549664. Its totient is φ = 20907504.

The previous prime is 67949611. The next prime is 67949633. The reversal of 67949622 is 22694976.

It is an interprime number because it is at equal distance from previous prime (67949611) and next prime (67949633).

It is a super-2 number, since 2×67949622² = 9234302259885768, 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144958 + ... + 145425.

It is an arithmetic number, because the mean of its divisors is an integer number (6606236).

Almost surely, 2^67949622 is an apocalyptic number.

67949622 is an abundant number, since it is smaller than the sum of its proper divisors (90600042).

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

67949622 is a wasteful number, since it uses less digits than its factorization.

67949622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290404 (or 290401 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 67949622 is about 8243.1560703410. The cubic root of 67949622 is about 408.0646884167.

The spelling of 67949622 in words is "sixty-seven million, nine hundred forty-nine thousand, six hundred twenty-two".