63672037 has 16 divisors (see below), whose sum is σ = 75132288. Its totient is φ = 53196480.

The previous prime is 63672013. The next prime is 63672053. The reversal of 63672037 is 73027636.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63672037 - 2²³ = 55283429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63671993 and 63672011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63672137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36763 + ... + 38455.

It is an arithmetic number, because the mean of its divisors is an integer number (4695768).

Almost surely, 2^63672037 is an apocalyptic number.

It is an amenable number.

63672037 is a deficient number, since it is larger than the sum of its proper divisors (11460251).

63672037 is a wasteful number, since it uses less digits than its factorization.

63672037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 63672037 is about 7979.4759853013. The cubic root of 63672037 is about 399.3155733182.

The spelling of 63672037 in words is "sixty-three million, six hundred seventy-two thousand, thirty-seven".