70464534 has 16 divisors (see below), whose sum is σ = 161061888. Its totient is φ = 20132712.

The previous prime is 70464533. The next prime is 70464547. The reversal of 70464534 is 43546407.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70464495 and 70464504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70464533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838822 + ... + 838905.

It is an arithmetic number, because the mean of its divisors is an integer number (10066368).

Almost surely, 2^70464534 is an apocalyptic number.

70464534 is an abundant number, since it is smaller than the sum of its proper divisors (90597354).

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

70464534 is a wasteful number, since it uses less digits than its factorization.

70464534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677739.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 70464534 is about 8394.3155766268. The cubic root of 70464534 is about 413.0381765232.

The spelling of 70464534 in words is "seventy million, four hundred sixty-four thousand, five hundred thirty-four".