45366823 has 4 divisors (see below), whose sum is σ = 45790920. Its totient is φ = 44942728.

The previous prime is 45366793. The next prime is 45366911. The reversal of 45366823 is 32866354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32866354 = 2 ⋅16433177.

It is a cyclic number.

It is not a de Polignac number, because 45366823 - 2⁵ = 45366791 is a prime.

It is a super-2 number, since 2×45366823² = 4116297258226658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45366023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211888 + ... + 212101.

It is an arithmetic number, because the mean of its divisors is an integer number (11447730).

Almost surely, 2^45366823 is an apocalyptic number.

45366823 is a deficient number, since it is larger than the sum of its proper divisors (424097).

45366823 is a wasteful number, since it uses less digits than its factorization.

45366823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424096.

The product of its digits is 103680, while the sum is 37.

The square root of 45366823 is about 6735.4898114391. The cubic root of 45366823 is about 356.6531978299.

It can be divided in two parts, 453 and 66823, that added together give a palindrome (67276).

The spelling of 45366823 in words is "forty-five million, three hundred sixty-six thousand, eight hundred twenty-three".