853846402 has 16 divisors (see below), whose sum is σ = 1333524024. Its totient is φ = 409680000.

The previous prime is 853846393. The next prime is 853846417. The reversal of 853846402 is 204648358.

It can be written as a sum of positive squares in 4 ways, for example, as 492884401 + 360962001 = 22201^2 + 18999^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 80349 + ... + 90352.

Almost surely, 2^853846402 is an apocalyptic number.

853846402 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

853846402 is a deficient number, since it is larger than the sum of its proper divisors (479677622).

853846402 is a wasteful number, since it uses less digits than its factorization.

853846402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170805.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 853846402 is about 29220.6502665495. The cubic root of 853846402 is about 948.6949400390.

The spelling of 853846402 in words is "eight hundred fifty-three million, eight hundred forty-six thousand, four hundred two".