70461663 has 4 divisors (see below), whose sum is σ = 93948888. Its totient is φ = 46974440.

The previous prime is 70461647. The next prime is 70461679. The reversal of 70461663 is 36616407.

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 (70461647) and next prime (70461679).

It is a cyclic number.

It is not a de Polignac number, because 70461663 - 2⁴ = 70461647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70461613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11743608 + ... + 11743613.

It is an arithmetic number, because the mean of its divisors is an integer number (23487222).

Almost surely, 2^70461663 is an apocalyptic number.

70461663 is a deficient number, since it is larger than the sum of its proper divisors (23487225).

70461663 is a wasteful number, since it uses less digits than its factorization.

70461663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23487224.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 70461663 is about 8394.1445663033. The cubic root of 70461663 is about 413.0325668515.

The spelling of 70461663 in words is "seventy million, four hundred sixty-one thousand, six hundred sixty-three".