237672961 has 4 divisors (see below), whose sum is σ = 248006592. Its totient is φ = 227339332.

The previous prime is 237672949. The next prime is 237672983. The reversal of 237672961 is 169276732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 237672961 - 2¹³ = 237664769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (237672901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5166781 + ... + 5166826.

It is an arithmetic number, because the mean of its divisors is an integer number (62001648).

Almost surely, 2^237672961 is an apocalyptic number.

It is an amenable number.

237672961 is a deficient number, since it is larger than the sum of its proper divisors (10333631).

237672961 is a wasteful number, since it uses less digits than its factorization.

237672961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333630.

The product of its digits is 190512, while the sum is 43.

The square root of 237672961 is about 15416.6455819676. The cubic root of 237672961 is about 619.4314602516.

The spelling of 237672961 in words is "two hundred thirty-seven million, six hundred seventy-two thousand, nine hundred sixty-one".