80410402 has 8 divisors (see below), whose sum is σ = 120653676. Its totient is φ = 40192512.

The previous prime is 80410367. The next prime is 80410403. The reversal of 80410402 is 20401408.

It can be written as a sum of positive squares in 2 ways, for example, as 69906321 + 10504081 = 8361^2 + 3241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80410402.

It is not an unprimeable number, because it can be changed into a prime (80410403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938 + ... + 15514.

Almost surely, 2^80410402 is an apocalyptic number.

80410402 is a deficient number, since it is larger than the sum of its proper divisors (40243274).

80410402 is a wasteful number, since it uses less digits than its factorization.

80410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12692.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 80410402 is about 8967.1847310067. The cubic root of 80410402 is about 431.6225018710.

It can be divided in two parts, 80410 and 402, that multiplied together give a triangular number (32324820 = T₈₀₄₀).

The spelling of 80410402 in words is "eighty million, four hundred ten thousand, four hundred two".