72610367 has 4 divisors (see below), whose sum is σ = 72649536. Its totient is φ = 72571200.

The previous prime is 72610337. The next prime is 72610387. The reversal of 72610367 is 76301627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76301627 = 17 ⋅4488331.

It is a cyclic number.

It is not a de Polignac number, because 72610367 - 2¹⁸ = 72348223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72610327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16658 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (18162384).

Almost surely, 2^72610367 is an apocalyptic number.

72610367 is a deficient number, since it is larger than the sum of its proper divisors (39169).

72610367 is a wasteful number, since it uses less digits than its factorization.

72610367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39168.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 72610367 is about 8521.1716917335. The cubic root of 72610367 is about 417.1890272787.

The spelling of 72610367 in words is "seventy-two million, six hundred ten thousand, three hundred sixty-seven".