63461955 has 8 divisors (see below), whose sum is σ = 101539152. Its totient is φ = 33846368.

The previous prime is 63461939. The next prime is 63461971. The reversal of 63461955 is 55916436.

It is an interprime number because it is at equal distance from previous prime (63461939) and next prime (63461971).

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 63461955 - 2⁴ = 63461939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115384 + ... + 2115413.

It is an arithmetic number, because the mean of its divisors is an integer number (12692394).

Almost surely, 2^63461955 is an apocalyptic number.

63461955 is a deficient number, since it is larger than the sum of its proper divisors (38077197).

63461955 is a wasteful number, since it uses less digits than its factorization.

63461955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230805.

The product of its digits is 97200, while the sum is 39.

The square root of 63461955 is about 7966.3012119804. The cubic root of 63461955 is about 398.8759169691.

The spelling of 63461955 in words is "sixty-three million, four hundred sixty-one thousand, nine hundred fifty-five".