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23680879 is a prime number
BaseRepresentation
bin101101001010…
…1011101101111
31122120010001121
41122111131233
522030242004
62203321411
7405166315
oct132253557
948503047
1023680879
1112404882
127b20267
134ba1971
1432060b5
15212b854
hex169576f

23680879 has 2 divisors, whose sum is σ = 23680880. Its totient is φ = 23680878.

The previous prime is 23680841. The next prime is 23680913. The reversal of 23680879 is 97808632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23680879 - 29 = 23680367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23680819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11840439 + 11840440.

It is an arithmetic number, because the mean of its divisors is an integer number (11840440).

Almost surely, 223680879 is an apocalyptic number.

23680879 is a deficient number, since it is larger than the sum of its proper divisors (1).

23680879 is an equidigital number, since it uses as much as digits as its factorization.

23680879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 23680879 is about 4866.3003400941. The cubic root of 23680879 is about 287.1657271856.

The spelling of 23680879 in words is "twenty-three million, six hundred eighty thousand, eight hundred seventy-nine".