72034563 has 8 divisors (see below), whose sum is σ = 96087376. Its totient is φ = 48002400.

The previous prime is 72034531. The next prime is 72034601. The reversal of 72034563 is 36543027.

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

It is not a de Polignac number, because 72034563 - 2⁵ = 72034531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72034563.

It is not an unprimeable number, because it can be changed into a prime (72034063) 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, 7233 + ... + 14013.

It is an arithmetic number, because the mean of its divisors is an integer number (12010922).

Almost surely, 2^72034563 is an apocalyptic number.

72034563 is a deficient number, since it is larger than the sum of its proper divisors (24052813).

72034563 is a wasteful number, since it uses less digits than its factorization.

72034563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 72034563 is about 8487.3177741852. The cubic root of 72034563 is about 416.0833224217.

It can be divided in two parts, 7203 and 4563, that multiplied together give a square (32867289 = 5733²).

The spelling of 72034563 in words is "seventy-two million, thirty-four thousand, five hundred sixty-three".