80962100 has 36 divisors (see below), whose sum is σ = 176801184. Its totient is φ = 32179680.

The previous prime is 80962073. The next prime is 80962103. The reversal of 80962100 is 126908.

It is a self number, because there is not a number n which added to its sum of digits gives 80962100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80962103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13817 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (4911144).

Almost surely, 2^80962100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80962100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88400592).

80962100 is an abundant number, since it is smaller than the sum of its proper divisors (95839084).

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

80962100 is a wasteful number, since it uses less digits than its factorization.

80962100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 80962100 is about 8997.8941980888. The cubic root of 80962100 is about 432.6073775289.

The spelling of 80962100 in words is "eighty million, nine hundred sixty-two thousand, one hundred".