72052364 has 6 divisors (see below), whose sum is σ = 126091644. Its totient is φ = 36026180.

The previous prime is 72052361. The next prime is 72052367. The reversal of 72052364 is 46325027.

It is an interprime number because it is at equal distance from previous prime (72052361) and next prime (72052367).

It is not an unprimeable number, because it can be changed into a prime (72052361) 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 as a sum of consecutive naturals, namely, 9006542 + ... + 9006549.

It is an arithmetic number, because the mean of its divisors is an integer number (21015274).

Almost surely, 2^72052364 is an apocalyptic number.

It is an amenable number.

72052364 is a deficient number, since it is larger than the sum of its proper divisors (54039280).

72052364 is a wasteful number, since it uses less digits than its factorization.

72052364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013095 (or 18013093 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 72052364 is about 8488.3663917152. The cubic root of 72052364 is about 416.1175934202.

The spelling of 72052364 in words is "seventy-two million, fifty-two thousand, three hundred sixty-four".