80901902 has 8 divisors (see below), whose sum is σ = 126629136. Its totient is φ = 38692192.

The previous prime is 80901889. The next prime is 80901907. The reversal of 80901902 is 20910908.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80901907) 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, 879323 + ... + 879414.

It is an arithmetic number, because the mean of its divisors is an integer number (15828642).

Almost surely, 2^80901902 is an apocalyptic number.

80901902 is a deficient number, since it is larger than the sum of its proper divisors (45727234).

80901902 is a wasteful number, since it uses less digits than its factorization.

80901902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758762.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 80901902 is about 8994.5484600396. The cubic root of 80901902 is about 432.5001316449.

The spelling of 80901902 in words is "eighty million, nine hundred one thousand, nine hundred two".