16363545 has 16 divisors (see below), whose sum is σ = 28562112. Its totient is φ = 7933760.

The previous prime is 16363531. The next prime is 16363549. The reversal of 16363545 is 54536361.

16363545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16363545 - 2⁵ = 16363513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (16363549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49422 + ... + 49751.

It is an arithmetic number, because the mean of its divisors is an integer number (1785132).

Almost surely, 2^16363545 is an apocalyptic number.

16363545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16363545 is a deficient number, since it is larger than the sum of its proper divisors (12198567).

16363545 is a wasteful number, since it uses less digits than its factorization.

16363545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99192.

The product of its digits is 32400, while the sum is 33.

The square root of 16363545 is about 4045.1878819160. The cubic root of 16363545 is about 253.8784267437.

The spelling of 16363545 in words is "sixteen million, three hundred sixty-three thousand, five hundred forty-five".