853016744 has 8 divisors (see below), whose sum is σ = 1599406410. Its totient is φ = 426508368.

The previous prime is 853016743. The next prime is 853016819. The reversal of 853016744 is 447610358.

It can be written as a sum of positive squares in only one way, i.e., 825872644 + 27144100 = 28738^2 + 5210^2 .

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 = 853016698 and 853016707.

It is not an unprimeable number, because it can be changed into a prime (853016743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53313539 + ... + 53313554.

Almost surely, 2^853016744 is an apocalyptic number.

It is an amenable number.

853016744 is a deficient number, since it is larger than the sum of its proper divisors (746389666).

853016744 is a wasteful number, since it uses less digits than its factorization.

853016744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106627099 (or 106627095 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 853016744 is about 29206.4503834341. The cubic root of 853016744 is about 948.3875672632.

The spelling of 853016744 in words is "eight hundred fifty-three million, sixteen thousand, seven hundred forty-four".