73897468 has 6 divisors (see below), whose sum is σ = 129320576. Its totient is φ = 36948732.

The previous prime is 73897463. The next prime is 73897471. The reversal of 73897468 is 86479837.

It is a happy number.

It is a super-2 number, since 2×73897468² = 10921671553622048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73897463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9237180 + ... + 9237187.

Almost surely, 2^73897468 is an apocalyptic number.

It is an amenable number.

73897468 is a deficient number, since it is larger than the sum of its proper divisors (55423108).

73897468 is a wasteful number, since it uses less digits than its factorization.

73897468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474371 (or 18474369 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 73897468 is about 8596.3636498231. The cubic root of 73897468 is about 419.6396531292.

The spelling of 73897468 in words is "seventy-three million, eight hundred ninety-seven thousand, four hundred sixty-eight".