70981602 has 16 divisors (see below), whose sum is σ = 144370080. Its totient is φ = 23259392.

The previous prime is 70981597. The next prime is 70981607. The reversal of 70981602 is 20618907.

It is an interprime number because it is at equal distance from previous prime (70981597) and next prime (70981607).

It is not an unprimeable number, because it can be changed into a prime (70981607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99903 + ... + 100610.

It is an arithmetic number, because the mean of its divisors is an integer number (9023130).

Almost surely, 2^70981602 is an apocalyptic number.

70981602 is an abundant number, since it is smaller than the sum of its proper divisors (73388478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70981602 is a wasteful number, since it uses less digits than its factorization.

70981602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200577.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 70981602 is about 8425.0579819963. The cubic root of 70981602 is about 414.0460052962.

The spelling of 70981602 in words is "seventy million, nine hundred eighty-one thousand, six hundred two".