23450077 has 6 divisors (see below), whose sum is σ = 27278718. Its totient is φ = 20100024.

The previous prime is 23450069. The next prime is 23450083. The reversal of 23450077 is 77005432.

It can be written as a sum of positive squares in only one way, i.e., 15531481 + 7918596 = 3941^2 + 2814^2 .

It is not a de Polignac number, because 23450077 - 2³ = 23450069 is a prime.

It is a super-2 number, since 2×23450077² = 1099812222611858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239238 + ... + 239335.

It is an arithmetic number, because the mean of its divisors is an integer number (4546453).

Almost surely, 2^23450077 is an apocalyptic number.

It is an amenable number.

23450077 is a deficient number, since it is larger than the sum of its proper divisors (3828641).

23450077 is an equidigital number, since it uses as much as digits as its factorization.

23450077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478587 (or 478580 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 23450077 is about 4842.5279555208. The cubic root of 23450077 is about 286.2297410705.

The spelling of 23450077 in words is "twenty-three million, four hundred fifty thousand, seventy-seven".