45078867 has 12 divisors (see below), whose sum is σ = 67214784. Its totient is φ = 29082960.

The previous prime is 45078853. The next prime is 45078881. The reversal of 45078867 is 76887054.

45078867 is a `hidden beast` number, since 4 + 507 + 88 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (45078853) and next prime (45078881).

It is not a de Polignac number, because 45078867 - 2⁴ = 45078851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45078667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80508 + ... + 81065.

It is an arithmetic number, because the mean of its divisors is an integer number (5601232).

Almost surely, 2^45078867 is an apocalyptic number.

45078867 is a deficient number, since it is larger than the sum of its proper divisors (22135917).

45078867 is a wasteful number, since it uses less digits than its factorization.

45078867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161610 (or 161607 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 45078867 is about 6714.0797582394. The cubic root of 45078867 is about 355.8970028808.

The spelling of 45078867 in words is "forty-five million, seventy-eight thousand, eight hundred sixty-seven".