537716806 has 32 divisors (see below), whose sum is σ = 902918016. Its totient is φ = 238056000.

The previous prime is 537716723. The next prime is 537716821. The reversal of 537716806 is 608617735.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492321 + ... + 493411.

It is an arithmetic number, because the mean of its divisors is an integer number (28216188).

Almost surely, 2^537716806 is an apocalyptic number.

537716806 is a deficient number, since it is larger than the sum of its proper divisors (365201210).

537716806 is a wasteful number, since it uses less digits than its factorization.

537716806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 537716806 is about 23188.7215257763. The cubic root of 537716806 is about 813.1759706679.

The spelling of 537716806 in words is "five hundred thirty-seven million, seven hundred sixteen thousand, eight hundred six".