72032116 has 24 divisors (see below), whose sum is σ = 142899680. Its totient is φ = 31495392.

The previous prime is 72032101. The next prime is 72032117. The reversal of 72032116 is 61123027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72032117) 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, 35466 + ... + 37441.

Almost surely, 2^72032116 is an apocalyptic number.

72032116 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

72032116 is a deficient number, since it is larger than the sum of its proper divisors (70867564).

72032116 is a wasteful number, since it uses less digits than its factorization.

72032116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72943 (or 72941 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 72032116 is about 8487.1736166995. The cubic root of 72032116 is about 416.0786109453.

The spelling of 72032116 in words is "seventy-two million, thirty-two thousand, one hundred sixteen".