531666102 has 32 divisors (see below), whose sum is σ = 1163551104. Its totient is φ = 160617600.

The previous prime is 531666101. The next prime is 531666103. The reversal of 531666102 is 201666135.

It is an interprime number because it is at equal distance from previous prime (531666101) and next prime (531666103).

It is a self number, because there is not a number n which added to its sum of digits gives 531666102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531666101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9678 + ... + 34014.

It is an arithmetic number, because the mean of its divisors is an integer number (36360972).

Almost surely, 2^531666102 is an apocalyptic number.

531666102 is an abundant number, since it is smaller than the sum of its proper divisors (631885002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531666102 is a wasteful number, since it uses less digits than its factorization.

531666102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24684.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 531666102 is about 23057.8858961528. The cubic root of 531666102 is about 810.1143475209.

The spelling of 531666102 in words is "five hundred thirty-one million, six hundred sixty-six thousand, one hundred two".