45661634 has 8 divisors (see below), whose sum is σ = 69653520. Its totient is φ = 22443796.

The previous prime is 45661621. The next prime is 45661691. The reversal of 45661634 is 43616654.

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

It is a junction number, because it is equal to n+sod(n) for n = 45661594 and 45661603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193364 + ... + 193599.

It is an arithmetic number, because the mean of its divisors is an integer number (8706690).

Almost surely, 2^45661634 is an apocalyptic number.

45661634 is a deficient number, since it is larger than the sum of its proper divisors (23991886).

45661634 is a wasteful number, since it uses less digits than its factorization.

45661634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387024.

The product of its digits is 51840, while the sum is 35.

The square root of 45661634 is about 6757.3392692686. The cubic root of 45661634 is about 357.4240867715.

The spelling of 45661634 in words is "forty-five million, six hundred sixty-one thousand, six hundred thirty-four".