72676501 has 4 divisors (see below), whose sum is σ = 76501600. Its totient is φ = 68851404.

The previous prime is 72676489. The next prime is 72676519. The reversal of 72676501 is 10567627.

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 72676501 - 2¹¹ = 72674453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72676561) 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, 1912521 + ... + 1912558.

It is an arithmetic number, because the mean of its divisors is an integer number (19125400).

Almost surely, 2^72676501 is an apocalyptic number.

It is an amenable number.

72676501 is a deficient number, since it is larger than the sum of its proper divisors (3825099).

72676501 is a wasteful number, since it uses less digits than its factorization.

72676501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825098.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 72676501 is about 8525.0513781443. The cubic root of 72676501 is about 417.3156483476.

The spelling of 72676501 in words is "seventy-two million, six hundred seventy-six thousand, five hundred one".