70513454 has 16 divisors (see below), whose sum is σ = 116685360. Its totient is φ = 31690560.

The previous prime is 70513447. The next prime is 70513459. The reversal of 70513454 is 45431507.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70513459) 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, 16049 + ... + 19964.

It is an arithmetic number, because the mean of its divisors is an integer number (7292835).

Almost surely, 2^70513454 is an apocalyptic number.

70513454 is a deficient number, since it is larger than the sum of its proper divisors (46171906).

70513454 is a wasteful number, since it uses less digits than its factorization.

70513454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36115.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 70513454 is about 8397.2289476946. The cubic root of 70513454 is about 413.1337383247.

The spelling of 70513454 in words is "seventy million, five hundred thirteen thousand, four hundred fifty-four".