23375555 has 16 divisors (see below), whose sum is σ = 32277504. Its totient is φ = 15919200.

The previous prime is 23375507. The next prime is 23375557. The reversal of 23375555 is 55557332.

It is not a de Polignac number, because 23375555 - 2²² = 19181251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (23375557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3074 + ... + 7496.

It is an arithmetic number, because the mean of its divisors is an integer number (2017344).

Almost surely, 2^23375555 is an apocalyptic number.

23375555 is a deficient number, since it is larger than the sum of its proper divisors (8901949).

23375555 is a wasteful number, since it uses less digits than its factorization.

23375555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586.

The product of its digits is 78750, while the sum is 35.

The square root of 23375555 is about 4834.8272978463. The cubic root of 23375555 is about 285.9262161532.

The spelling of 23375555 in words is "twenty-three million, three hundred seventy-five thousand, five hundred fifty-five".