67130371 has 8 divisors (see below), whose sum is σ = 83695104. Its totient is φ = 52309320.

The previous prime is 67130369. The next prime is 67130381. The reversal of 67130371 is 17303176.

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

It is not a de Polignac number, because 67130371 - 2¹ = 67130369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67130341) 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, 435835 + ... + 435988.

It is an arithmetic number, because the mean of its divisors is an integer number (10461888).

Almost surely, 2^67130371 is an apocalyptic number.

67130371 is a deficient number, since it is larger than the sum of its proper divisors (16564733).

67130371 is a wasteful number, since it uses less digits than its factorization.

67130371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871841.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 67130371 is about 8193.3125779504. The cubic root of 67130371 is about 406.4180762202.

The spelling of 67130371 in words is "sixty-seven million, one hundred thirty thousand, three hundred seventy-one".