16240936 has 8 divisors (see below), whose sum is σ = 30451770. Its totient is φ = 8120464.

The previous prime is 16240927. The next prime is 16240943. The reversal of 16240936 is 63904261.

It can be written as a sum of positive squares in only one way, i.e., 16240900 + 36 = 4030^2 + 6^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16240898 and 16240907.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1015051 + ... + 1015066.

Almost surely, 2^16240936 is an apocalyptic number.

It is an amenable number.

16240936 is a deficient number, since it is larger than the sum of its proper divisors (14210834).

16240936 is a wasteful number, since it uses less digits than its factorization.

16240936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030123 (or 2030119 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16240936 is about 4030.0044664988. The cubic root of 16240936 is about 253.2427484689.

It can be divided in two parts, 162409 and 36, that multiplied together give a square (5846724 = 2418²).

The spelling of 16240936 in words is "sixteen million, two hundred forty thousand, nine hundred thirty-six".