46720087 has 4 divisors (see below), whose sum is σ = 47000016. Its totient is φ = 46440160.

The previous prime is 46720057. The next prime is 46720117. The reversal of 46720087 is 78002764.

46720087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (46720057) and next prime (46720117).

It is a cyclic number.

It is not a de Polignac number, because 46720087 - 2²³ = 38331479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46720027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139714 + ... + 140047.

It is an arithmetic number, because the mean of its divisors is an integer number (11750004).

Almost surely, 2^46720087 is an apocalyptic number.

46720087 is a deficient number, since it is larger than the sum of its proper divisors (279929).

46720087 is a wasteful number, since it uses less digits than its factorization.

46720087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279928.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 46720087 is about 6835.2093603634. The cubic root of 46720087 is about 360.1647574046.

The spelling of 46720087 in words is "forty-six million, seven hundred twenty thousand, eighty-seven".