45672163 has 2 divisors, whose sum is σ = 45672164. Its totient is φ = 45672162.

The previous prime is 45672139. The next prime is 45672169. The reversal of 45672163 is 36127654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45672163 - 2⁵ = 45672131 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (45672169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22836081 + 22836082.

It is an arithmetic number, because the mean of its divisors is an integer number (22836082).

Almost surely, 2^45672163 is an apocalyptic number.

45672163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45672163 is an equidigital number, since it uses as much as digits as its factorization.

45672163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 45672163 is about 6758.1183031965. The cubic root of 45672163 is about 357.4515571637.

It can be divided in two parts, 456 and 72163, that multiplied together give a triangular number (32906328 = T₈₁₁₂).

The spelling of 45672163 in words is "forty-five million, six hundred seventy-two thousand, one hundred sixty-three".