72654693 has 8 divisors (see below), whose sum is σ = 96912768. Its totient is φ = 48416544.

The previous prime is 72654691. The next prime is 72654709. The reversal of 72654693 is 39645627.

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

It is not a de Polignac number, because 72654693 - 2¹ = 72654691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72654691) 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, 9780 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (12114096).

Almost surely, 2^72654693 is an apocalyptic number.

It is an amenable number.

72654693 is a deficient number, since it is larger than the sum of its proper divisors (24258075).

72654693 is a wasteful number, since it uses less digits than its factorization.

72654693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963.

The product of its digits is 272160, while the sum is 42.

The square root of 72654693 is about 8523.7722283036. The cubic root of 72654693 is about 417.2739029417.

The spelling of 72654693 in words is "seventy-two million, six hundred fifty-four thousand, six hundred ninety-three".