23364450 has 84 divisors (see below), whose sum is σ = 65258658. Its totient is φ = 6220800.

The previous prime is 23364449. The next prime is 23364493. The reversal of 23364450 is 5446332.

It can be written as a sum of positive squares in 3 ways, for example, as 21316689 + 2047761 = 4617^2 + 1431^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 36130 + ... + 36770.

Almost surely, 2^23364450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23364450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32629329).

23364450 is an abundant number, since it is smaller than the sum of its proper divisors (41894208).

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

23364450 is an equidigital number, since it uses as much as digits as its factorization.

23364450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 23364450 is about 4833.6787232914. The cubic root of 23364450 is about 285.8809307603.

It can be divided in two parts, 2336 and 4450, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 23364450 in words is "twenty-three million, three hundred sixty-four thousand, four hundred fifty".