72287354 has 8 divisors (see below), whose sum is σ = 108591840. Its totient is φ = 36090076.

The previous prime is 72287339. The next prime is 72287393. The reversal of 72287354 is 45378227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25094 + ... + 27825.

It is an arithmetic number, because the mean of its divisors is an integer number (13573980).

Almost surely, 2^72287354 is an apocalyptic number.

72287354 is a deficient number, since it is larger than the sum of its proper divisors (36304486).

72287354 is a wasteful number, since it uses less digits than its factorization.

72287354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53604.

The product of its digits is 94080, while the sum is 38.

The square root of 72287354 is about 8502.1970101851. The cubic root of 72287354 is about 416.5694747885.

The spelling of 72287354 in words is "seventy-two million, two hundred eighty-seven thousand, three hundred fifty-four".