71799455 has 24 divisors (see below), whose sum is σ = 107940672. Its totient is φ = 45444672.

The previous prime is 71799439. The next prime is 71799457. The reversal of 71799455 is 55499717.

It is not a de Polignac number, because 71799455 - 2⁴ = 71799439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71799457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8087 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (4497528).

Almost surely, 2^71799455 is an apocalyptic number.

71799455 is a deficient number, since it is larger than the sum of its proper divisors (36141217).

71799455 is a wasteful number, since it uses less digits than its factorization.

71799455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575 (or 22568 counting only the distinct ones).

The product of its digits is 396900, while the sum is 47.

The square root of 71799455 is about 8473.4559065354. The cubic root of 71799455 is about 415.6301550607.

The spelling of 71799455 in words is "seventy-one million, seven hundred ninety-nine thousand, four hundred fifty-five".