672090259 has 8 divisors (see below), whose sum is σ = 686930832. Its totient is φ = 657410400.

The previous prime is 672090193. The next prime is 672090281. The reversal of 672090259 is 952090276.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 672090259 - 2¹⁹ = 671565971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672090959) 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, 31704 + ... + 48469.

It is an arithmetic number, because the mean of its divisors is an integer number (85866354).

Almost surely, 2^672090259 is an apocalyptic number.

672090259 is a deficient number, since it is larger than the sum of its proper divisors (14840573).

672090259 is a wasteful number, since it uses less digits than its factorization.

672090259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80357.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 672090259 is about 25924.7036434363. The cubic root of 672090259 is about 875.9430416008.

The spelling of 672090259 in words is "six hundred seventy-two million, ninety thousand, two hundred fifty-nine".