73885967 has 4 divisors (see below), whose sum is σ = 74647776. Its totient is φ = 73124160.

The previous prime is 73885963. The next prime is 73885969. The reversal of 73885967 is 76958837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76958837 = 29 ⋅2653753.

It is a cyclic number.

It is not a de Polignac number, because 73885967 - 2² = 73885963 is a prime.

It is a super-2 number, since 2×73885967² = 10918272239050178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73885963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380759 + ... + 380952.

It is an arithmetic number, because the mean of its divisors is an integer number (18661944).

Almost surely, 2^73885967 is an apocalyptic number.

73885967 is a deficient number, since it is larger than the sum of its proper divisors (761809).

73885967 is an equidigital number, since it uses as much as digits as its factorization.

73885967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761808.

The product of its digits is 2540160, while the sum is 53.

The square root of 73885967 is about 8595.6946781514. The cubic root of 73885967 is about 419.6178818553.

The spelling of 73885967 in words is "seventy-three million, eight hundred eighty-five thousand, nine hundred sixty-seven".