23782077 has 24 divisors (see below), whose sum is σ = 37672128. Its totient is φ = 14337600.

The previous prime is 23782063. The next prime is 23782079. The reversal of 23782077 is 77028732.

It is not a de Polignac number, because 23782077 - 2⁴ = 23782061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23782079) 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, 22552 + ... + 23582.

It is an arithmetic number, because the mean of its divisors is an integer number (1569672).

Almost surely, 2^23782077 is an apocalyptic number.

It is an amenable number.

23782077 is a deficient number, since it is larger than the sum of its proper divisors (13890051).

23782077 is a wasteful number, since it uses less digits than its factorization.

23782077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 23782077 is about 4876.6870926891. The cubic root of 23782077 is about 287.5742044125.

The spelling of 23782077 in words is "twenty-three million, seven hundred eighty-two thousand, seventy-seven".