45279616 has 16 divisors (see below), whose sum is σ = 90205740. Its totient is φ = 22639744.

The previous prime is 45279587. The next prime is 45279631. The reversal of 45279616 is 61697254.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176746 + ... + 177001.

Almost surely, 2^45279616 is an apocalyptic number.

It is an amenable number.

45279616 is a deficient number, since it is larger than the sum of its proper divisors (44926124).

45279616 is an equidigital number, since it uses as much as digits as its factorization.

45279616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353761 (or 353749 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 45279616 is about 6729.0130034055. The cubic root of 45279616 is about 356.4245240705.

The spelling of 45279616 in words is "forty-five million, two hundred seventy-nine thousand, six hundred sixteen".