45864691 has 16 divisors (see below), whose sum is σ = 51928128. Its totient is φ = 40268800.

The previous prime is 45864683. The next prime is 45864697. The reversal of 45864691 is 19646854.

It is a cyclic number.

It is not a de Polignac number, because 45864691 - 2³ = 45864683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45864697) 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, 14601 + ... + 17461.

It is an arithmetic number, because the mean of its divisors is an integer number (3245508).

Almost surely, 2^45864691 is an apocalyptic number.

45864691 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45864691 is a deficient number, since it is larger than the sum of its proper divisors (6063437).

45864691 is a wasteful number, since it uses less digits than its factorization.

45864691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its digits is 207360, while the sum is 43.

The square root of 45864691 is about 6772.3475250462. The cubic root of 45864691 is about 357.9531242267.

The spelling of 45864691 in words is "forty-five million, eight hundred sixty-four thousand, six hundred ninety-one".