72951610 has 16 divisors (see below), whose sum is σ = 133274016. Its totient is φ = 28744848.

The previous prime is 72951589. The next prime is 72951631. The reversal of 72951610 is 1615927.

It is an interprime number because it is at equal distance from previous prime (72951589) and next prime (72951631).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53772 + ... + 55111.

It is an arithmetic number, because the mean of its divisors is an integer number (8329626).

Almost surely, 2^72951610 is an apocalyptic number.

72951610 is a deficient number, since it is larger than the sum of its proper divisors (60322406).

72951610 is a wasteful number, since it uses less digits than its factorization.

72951610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108957.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 72951610 is about 8541.1714653202. The cubic root of 72951610 is about 417.8415530050.

The spelling of 72951610 in words is "seventy-two million, nine hundred fifty-one thousand, six hundred ten".