70513498 has 16 divisors (see below), whose sum is σ = 115610976. Its totient is φ = 31989040.

The previous prime is 70513493. The next prime is 70513537. The reversal of 70513498 is 89431507.

It is not an unprimeable number, because it can be changed into a prime (70513493) 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, 9540 + ... + 15232.

It is an arithmetic number, because the mean of its divisors is an integer number (7225686).

Almost surely, 2^70513498 is an apocalyptic number.

70513498 is a deficient number, since it is larger than the sum of its proper divisors (45097478).

70513498 is a wasteful number, since it uses less digits than its factorization.

70513498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 70513498 is about 8397.2315676061. The cubic root of 70513498 is about 413.1338242558.

The spelling of 70513498 in words is "seventy million, five hundred thirteen thousand, four hundred ninety-eight".