26532993 has 8 divisors (see below), whose sum is σ = 36518656. Its totient is φ = 17118000.

The previous prime is 26532983. The next prime is 26532997. The reversal of 26532993 is 39923562.

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

It is not a de Polignac number, because 26532993 - 2⁶ = 26532929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26532997) 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 7 ways as a sum of consecutive naturals, for example, 142558 + ... + 142743.

It is an arithmetic number, because the mean of its divisors is an integer number (4564832).

Almost surely, 2^26532993 is an apocalyptic number.

It is an amenable number.

26532993 is a deficient number, since it is larger than the sum of its proper divisors (9985663).

26532993 is a wasteful number, since it uses less digits than its factorization.

26532993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285335.

The product of its digits is 87480, while the sum is 39.

The square root of 26532993 is about 5151.0186371241. The cubic root of 26532993 is about 298.2602751377.

The spelling of 26532993 in words is "twenty-six million, five hundred thirty-two thousand, nine hundred ninety-three".