23977077 has 8 divisors (see below), whose sum is σ = 31993920. Its totient is φ = 15972480.

The previous prime is 23977039. The next prime is 23977081. The reversal of 23977077 is 77077932.

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

It is not a de Polignac number, because 23977077 - 2⁶ = 23977013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23972077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (3999240).

Almost surely, 2^23977077 is an apocalyptic number.

It is an amenable number.

23977077 is a deficient number, since it is larger than the sum of its proper divisors (8016843).

23977077 is a wasteful number, since it uses less digits than its factorization.

23977077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 129654, while the sum is 42.

The square root of 23977077 is about 4896.6393577636. The cubic root of 23977077 is about 288.3580495665.

The spelling of 23977077 in words is "twenty-three million, nine hundred seventy-seven thousand, seventy-seven".