26961432 has 32 divisors (see below), whose sum is σ = 68040000. Its totient is φ = 8902304.

The previous prime is 26961427. The next prime is 26961449. The reversal of 26961432 is 23416962.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 26961393 and 26961402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (2126250).

Almost surely, 2^26961432 is an apocalyptic number.

It is an amenable number.

26961432 is an abundant number, since it is smaller than the sum of its proper divisors (41078568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26961432 is a wasteful number, since it uses less digits than its factorization.

26961432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615 (or 10611 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 26961432 is about 5192.4398889154. The cubic root of 26961432 is about 299.8570874864.

The spelling of 26961432 in words is "twenty-six million, nine hundred sixty-one thousand, four hundred thirty-two".