72868010 has 32 divisors (see below), whose sum is σ = 137635200. Its totient is φ = 27737920.

The previous prime is 72868007. The next prime is 72868013. The reversal of 72868010 is 1086827.

It is an interprime number because it is at equal distance from previous prime (72868007) and next prime (72868013).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72868013) 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 15 ways as a sum of consecutive naturals, for example, 18821 + ... + 22359.

It is an arithmetic number, because the mean of its divisors is an integer number (4301100).

Almost surely, 2^72868010 is an apocalyptic number.

72868010 is a deficient number, since it is larger than the sum of its proper divisors (64767190).

72868010 is a wasteful number, since it uses less digits than its factorization.

72868010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 72868010 is about 8536.2761201826. The cubic root of 72868010 is about 417.6818813826.

The spelling of 72868010 in words is "seventy-two million, eight hundred sixty-eight thousand, ten".