8357273402 has 16 divisors (see below), whose sum is σ = 12782182632. Its totient is φ = 4096984320.

The previous prime is 8357273401. The next prime is 8357273453. The reversal of 8357273402 is 2043727538.

It can be written as a sum of positive squares in 4 ways, for example, as 1679278441 + 6677994961 = 40979^2 + 81719^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8357273402.

It is not an unprimeable number, because it can be changed into a prime (8357273401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71243 + ... + 147614.

Almost surely, 2^8357273402 is an apocalyptic number.

8357273402 is a deficient number, since it is larger than the sum of its proper divisors (4424909230).

8357273402 is a wasteful number, since it uses less digits than its factorization.

8357273402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219233.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 8357273402 is about 91418.1240345699. The cubic root of 8357273402 is about 2029.3402534657.

The spelling of 8357273402 in words is "eight billion, three hundred fifty-seven million, two hundred seventy-three thousand, four hundred two".