72586996 has 24 divisors (see below), whose sum is σ = 133097216. Its totient is φ = 34594560.

The previous prime is 72586993. The next prime is 72586999. The reversal of 72586996 is 69968527.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72586993) and next prime (72586999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72586993) 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, 3940 + ... + 12676.

Almost surely, 2^72586996 is an apocalyptic number.

It is an amenable number.

72586996 is a deficient number, since it is larger than the sum of its proper divisors (60510220).

72586996 is a wasteful number, since it uses less digits than its factorization.

72586996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839 (or 8837 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 72586996 is about 8519.8002323998. The cubic root of 72586996 is about 417.1442624540.

The spelling of 72586996 in words is "seventy-two million, five hundred eighty-six thousand, nine hundred ninety-six".