36651487 has 2 divisors, whose sum is σ = 36651488. Its totient is φ = 36651486.

The previous prime is 36651463. The next prime is 36651491. The reversal of 36651487 is 78415663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36651487 - 2¹¹ = 36649439 is a prime.

It is a super-2 number, since 2×36651487² = 2686662998622338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36651457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18325743 + 18325744.

It is an arithmetic number, because the mean of its divisors is an integer number (18325744).

Almost surely, 2^36651487 is an apocalyptic number.

36651487 is a deficient number, since it is larger than the sum of its proper divisors (1).

36651487 is an equidigital number, since it uses as much as digits as its factorization.

36651487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 36651487 is about 6054.0471587195. The cubic root of 36651487 is about 332.1726463303.

The spelling of 36651487 in words is "thirty-six million, six hundred fifty-one thousand, four hundred eighty-seven".