70680417 has 4 divisors (see below), whose sum is σ = 94240560. Its totient is φ = 47120276.

The previous prime is 70680413. The next prime is 70680439. The reversal of 70680417 is 71408607.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71408607 = 3 ⋅23802869.

It is a cyclic number.

It is not a de Polignac number, because 70680417 - 2² = 70680413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70680413) 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, 11780067 + ... + 11780072.

It is an arithmetic number, because the mean of its divisors is an integer number (23560140).

Almost surely, 2^70680417 is an apocalyptic number.

It is an amenable number.

70680417 is a deficient number, since it is larger than the sum of its proper divisors (23560143).

70680417 is a wasteful number, since it uses less digits than its factorization.

70680417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23560142.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70680417 is about 8407.1646231057. The cubic root of 70680417 is about 413.4595564179.

The spelling of 70680417 in words is "seventy million, six hundred eighty thousand, four hundred seventeen".