72934154 has 8 divisors (see below), whose sum is σ = 110900100. Its totient is φ = 35967456.

The previous prime is 72934153. The next prime is 72934171. The reversal of 72934154 is 45143927.

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 769129 = 8495^2 + 877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (72934151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249629 + ... + 249920.

Almost surely, 2^72934154 is an apocalyptic number.

72934154 is a deficient number, since it is larger than the sum of its proper divisors (37965946).

72934154 is a wasteful number, since it uses less digits than its factorization.

72934154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499624.

The product of its digits is 30240, while the sum is 35.

The square root of 72934154 is about 8540.1495303068. The cubic root of 72934154 is about 417.8082230393.

The spelling of 72934154 in words is "seventy-two million, nine hundred thirty-four thousand, one hundred fifty-four".