46646655 has 16 divisors (see below), whose sum is σ = 81419904. Its totient is φ = 22616480.

The previous prime is 46646641. The next prime is 46646669. The reversal of 46646655 is 55664664.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46646641) and next prime (46646669).

It is not a de Polignac number, because 46646655 - 2⁷ = 46646527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141189 + ... + 141518.

It is an arithmetic number, because the mean of its divisors is an integer number (5088744).

Almost surely, 2^46646655 is an apocalyptic number.

46646655 is a deficient number, since it is larger than the sum of its proper divisors (34773249).

46646655 is a wasteful number, since it uses less digits than its factorization.

46646655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282726.

The product of its digits is 518400, while the sum is 42.

The square root of 46646655 is about 6829.8356495600. The cubic root of 46646655 is about 359.9759629013.

Subtracting 46646655 from its reverse (55664664), we obtain a square (9018009 = 3003²).

The spelling of 46646655 in words is "forty-six million, six hundred forty-six thousand, six hundred fifty-five".