253023416 has 8 divisors (see below), whose sum is σ = 474418920. Its totient is φ = 126511704.

The previous prime is 253023413. The next prime is 253023469. The reversal of 253023416 is 614320352.

253023416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×253023416⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253023413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15813956 + ... + 15813971.

It is an arithmetic number, because the mean of its divisors is an integer number (59302365).

Almost surely, 2^253023416 is an apocalyptic number.

It is an amenable number.

253023416 is a deficient number, since it is larger than the sum of its proper divisors (221395504).

253023416 is a wasteful number, since it uses less digits than its factorization.

253023416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31627933 (or 31627929 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 253023416 is about 15906.7097792095. The cubic root of 253023416 is about 632.4898661585.

Adding to 253023416 its reverse (614320352), we get a palindrome (867343768).

The spelling of 253023416 in words is "two hundred fifty-three million, twenty-three thousand, four hundred sixteen".