67401797 has 8 divisors (see below), whose sum is σ = 71086560. Its totient is φ = 63730800.

The previous prime is 67401793. The next prime is 67401809. The reversal of 67401797 is 79710476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67401797 - 2² = 67401793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67401793) 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, 7547 + ... + 13847.

It is an arithmetic number, because the mean of its divisors is an integer number (8885820).

Almost surely, 2^67401797 is an apocalyptic number.

It is an amenable number.

67401797 is a deficient number, since it is larger than the sum of its proper divisors (3684763).

67401797 is a wasteful number, since it uses less digits than its factorization.

67401797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 67401797 is about 8209.8597430163. The cubic root of 67401797 is about 406.9650918753.

The spelling of 67401797 in words is "sixty-seven million, four hundred one thousand, seven hundred ninety-seven".