73146463 has 8 divisors (see below), whose sum is σ = 82198368. Its totient is φ = 64583904.

The previous prime is 73146449. The next prime is 73146487. The reversal of 73146463 is 36464137.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73146463 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 (73146443) 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, 122020 + ... + 122617.

It is an arithmetic number, because the mean of its divisors is an integer number (10274796).

Almost surely, 2^73146463 is an apocalyptic number.

73146463 is a deficient number, since it is larger than the sum of its proper divisors (9051905).

73146463 is a wasteful number, since it uses less digits than its factorization.

73146463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244673.

The product of its digits is 36288, while the sum is 34.

The square root of 73146463 is about 8552.5705492559. The cubic root of 73146463 is about 418.2132391081.

The spelling of 73146463 in words is "seventy-three million, one hundred forty-six thousand, four hundred sixty-three".