73463631 has 8 divisors (see below), whose sum is σ = 98316720. Its totient is φ = 48793152.

The previous prime is 73463627. The next prime is 73463669. The reversal of 73463631 is 13636437.

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

It is not a de Polignac number, because 73463631 - 2² = 73463627 is a prime.

It is a super-2 number, since 2×73463631² = 10793810159408322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73463592 and 73463601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73463231) 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, 44710 + ... + 46323.

It is an arithmetic number, because the mean of its divisors is an integer number (12289590).

Almost surely, 2^73463631 is an apocalyptic number.

73463631 is a deficient number, since it is larger than the sum of its proper divisors (24853089).

73463631 is a wasteful number, since it uses less digits than its factorization.

73463631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91305.

The product of its digits is 27216, while the sum is 33.

The square root of 73463631 is about 8571.0927541358. The cubic root of 73463631 is about 418.8168344797.

The spelling of 73463631 in words is "seventy-three million, four hundred sixty-three thousand, six hundred thirty-one".