672154093 has 16 divisors (see below), whose sum is σ = 756403200. Its totient is φ = 592631424.

The previous prime is 672154081. The next prime is 672154151. The reversal of 672154093 is 390451276.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672154093 is a prime.

It is a super-2 number, since 2×672154093² = 903582249473305298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672151093) 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 15 ways as a sum of consecutive naturals, for example, 312580 + ... + 314722.

It is an arithmetic number, because the mean of its divisors is an integer number (47275200).

Almost surely, 2^672154093 is an apocalyptic number.

It is an amenable number.

672154093 is a deficient number, since it is larger than the sum of its proper divisors (84249107).

672154093 is a wasteful number, since it uses less digits than its factorization.

672154093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 672154093 is about 25925.9347565329. The cubic root of 672154093 is about 875.9707725874.

The spelling of 672154093 in words is "six hundred seventy-two million, one hundred fifty-four thousand, ninety-three".