73861469 has 4 divisors (see below), whose sum is σ = 80576160. Its totient is φ = 67146780.

The previous prime is 73861457. The next prime is 73861477. The reversal of 73861469 is 96416837.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73861469 - 2¹² = 73857373 is a prime.

It is a super-2 number, since 2×73861469² = 10911033205675922, 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 (73861429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3357329 + ... + 3357350.

It is an arithmetic number, because the mean of its divisors is an integer number (20144040).

Almost surely, 2^73861469 is an apocalyptic number.

It is an amenable number.

73861469 is a deficient number, since it is larger than the sum of its proper divisors (6714691).

73861469 is a wasteful number, since it uses less digits than its factorization.

73861469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714690.

The product of its digits is 217728, while the sum is 44.

The square root of 73861469 is about 8594.2695442952. The cubic root of 73861469 is about 419.5714998622.

The spelling of 73861469 in words is "seventy-three million, eight hundred sixty-one thousand, four hundred sixty-nine".