73450861 has 4 divisors (see below), whose sum is σ = 80128224. Its totient is φ = 66773500.

The previous prime is 73450843. The next prime is 73450901. The reversal of 73450861 is 16805437.

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 73450861 - 2¹⁹ = 72926573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73450841) 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, 3338665 + ... + 3338686.

It is an arithmetic number, because the mean of its divisors is an integer number (20032056).

Almost surely, 2^73450861 is an apocalyptic number.

It is an amenable number.

73450861 is a deficient number, since it is larger than the sum of its proper divisors (6677363).

73450861 is a wasteful number, since it uses less digits than its factorization.

73450861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677362.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 73450861 is about 8570.3477759073. The cubic root of 73450861 is about 418.7925657778.

The spelling of 73450861 in words is "seventy-three million, four hundred fifty thousand, eight hundred sixty-one".