45627861 has 8 divisors (see below), whose sum is σ = 61439904. Its totient is φ = 30117200.

The previous prime is 45627853. The next prime is 45627863. The reversal of 45627861 is 16872654.

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 45627861 - 2³ = 45627853 is a prime.

It is a super-4 number, since 4×45627861⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45627863) 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, 74991 + ... + 75596.

It is an arithmetic number, because the mean of its divisors is an integer number (7679988).

Almost surely, 2^45627861 is an apocalyptic number.

It is an amenable number.

45627861 is a deficient number, since it is larger than the sum of its proper divisors (15812043).

45627861 is a wasteful number, since it uses less digits than its factorization.

45627861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150691.

The product of its digits is 80640, while the sum is 39.

The square root of 45627861 is about 6754.8398204547. The cubic root of 45627861 is about 357.3359437656.

The spelling of 45627861 in words is "forty-five million, six hundred twenty-seven thousand, eight hundred sixty-one".