72692463 has 4 divisors (see below), whose sum is σ = 96923288. Its totient is φ = 48461640.

The previous prime is 72692453. The next prime is 72692491. The reversal of 72692463 is 36429627.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72692463 - 2⁴ = 72692447 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 (72692453) 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, 12115408 + ... + 12115413.

It is an arithmetic number, because the mean of its divisors is an integer number (24230822).

Almost surely, 2^72692463 is an apocalyptic number.

72692463 is a deficient number, since it is larger than the sum of its proper divisors (24230825).

72692463 is a wasteful number, since it uses less digits than its factorization.

72692463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230824.

The product of its digits is 108864, while the sum is 39.

The square root of 72692463 is about 8525.9875087875. The cubic root of 72692463 is about 417.3461979048.

The spelling of 72692463 in words is "seventy-two million, six hundred ninety-two thousand, four hundred sixty-three".