23490102 has 16 divisors (see below), whose sum is σ = 47465712. Its totient is φ = 7749120.

The previous prime is 23490091. The next prime is 23490109. The reversal of 23490102 is 20109432.

It is a super-3 number, since 3×23490102³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490109) 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, 19599 + ... + 20762.

It is an arithmetic number, because the mean of its divisors is an integer number (2966607).

Almost surely, 2^23490102 is an apocalyptic number.

23490102 is an abundant number, since it is smaller than the sum of its proper divisors (23975610).

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

23490102 is a wasteful number, since it uses less digits than its factorization.

23490102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40463.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23490102 is about 4846.6588491455. The cubic root of 23490102 is about 286.3924958111.

Adding to 23490102 its reverse (20109432), we get a palindrome (43599534).

The spelling of 23490102 in words is "twenty-three million, four hundred ninety thousand, one hundred two".