45690851 has 8 divisors (see below), whose sum is σ = 47506704. Its totient is φ = 43908480.

The previous prime is 45690847. The next prime is 45690901. The reversal of 45690851 is 15809654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45690851 - 2² = 45690847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45690451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5570 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (5938338).

Almost surely, 2^45690851 is an apocalyptic number.

45690851 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45690851 is a deficient number, since it is larger than the sum of its proper divisors (1815853).

45690851 is a wasteful number, since it uses less digits than its factorization.

45690851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 45690851 is about 6759.5007951771. The cubic root of 45690851 is about 357.5003041711.

The spelling of 45690851 in words is "forty-five million, six hundred ninety thousand, eight hundred fifty-one".