10401516 has 18 divisors (see below), whose sum is σ = 26292812. Its totient is φ = 3467160.

The previous prime is 10401499. The next prime is 10401529. The reversal of 10401516 is 61510401.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144430 + ... + 144501.

Almost surely, 2^10401516 is an apocalyptic number.

It is an amenable number.

10401516 is an abundant number, since it is smaller than the sum of its proper divisors (15891296).

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

10401516 is a wasteful number, since it uses less digits than its factorization.

10401516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288941 (or 288936 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 10401516 is about 3225.1381365765. The cubic root of 10401516 is about 218.2891821970.

Adding to 10401516 its reverse (61510401), we get a palindrome (71911917).

It can be divided in two parts, 1040 and 1516, that added together give a triangular number (2556 = T₇₁).

The spelling of 10401516 in words is "ten million, four hundred one thousand, five hundred sixteen".