26992716 has 12 divisors (see below), whose sum is σ = 62983032. Its totient is φ = 8997568.

The previous prime is 26992703. The next prime is 26992717. The reversal of 26992716 is 61729962.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (26992717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124685 + ... + 1124708.

It is an arithmetic number, because the mean of its divisors is an integer number (5248586).

Almost surely, 2^26992716 is an apocalyptic number.

It is an amenable number.

26992716 is an abundant number, since it is smaller than the sum of its proper divisors (35990316).

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

26992716 is a wasteful number, since it uses less digits than its factorization.

26992716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249400 (or 2249398 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 26992716 is about 5195.4514722014. The cubic root of 26992716 is about 299.9730197959.

The spelling of 26992716 in words is "twenty-six million, nine hundred ninety-two thousand, seven hundred sixteen".