80219937 has 8 divisors (see below), whose sum is σ = 122239936. Its totient is φ = 45839952.

The previous prime is 80219911. The next prime is 80219963. The reversal of 80219937 is 73991208.

It is an interprime number because it is at equal distance from previous prime (80219911) and next prime (80219963).

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

It is not a de Polignac number, because 80219937 - 2¹¹ = 80217889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80219895 and 80219904.

It is not an unprimeable number, because it can be changed into a prime (80219987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909978 + ... + 1910019.

It is an arithmetic number, because the mean of its divisors is an integer number (15279992).

Almost surely, 2^80219937 is an apocalyptic number.

It is an amenable number.

80219937 is a deficient number, since it is larger than the sum of its proper divisors (42019999).

80219937 is a wasteful number, since it uses less digits than its factorization.

80219937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820007.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 80219937 is about 8956.5583233740. The cubic root of 80219937 is about 431.2814432860.

The spelling of 80219937 in words is "eighty million, two hundred nineteen thousand, nine hundred thirty-seven".