80472150 has 96 divisors (see below), whose sum is σ = 241948800. Its totient is φ = 19504800.

The previous prime is 80472143. The next prime is 80472199. The reversal of 80472150 is 5127408.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12141 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (2520300).

Almost surely, 2^80472150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80472150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120974400).

80472150 is an abundant number, since it is smaller than the sum of its proper divisors (161476650).

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

80472150 is a wasteful number, since it uses less digits than its factorization.

80472150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80472150 is about 8970.6270683827. The cubic root of 80472150 is about 431.7329561009.

Adding to 80472150 its reverse (5127408), we get a palindrome (85599558).

The spelling of 80472150 in words is "eighty million, four hundred seventy-two thousand, one hundred fifty".