70433685 has 64 divisors (see below), whose sum is σ = 145205760. Its totient is φ = 31726080.

The previous prime is 70433653. The next prime is 70433689. The reversal of 70433685 is 58633407.

It is a happy number.

It is not a de Polignac number, because 70433685 - 2⁵ = 70433653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70433689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68475 + ... + 69495.

It is an arithmetic number, because the mean of its divisors is an integer number (2268840).

Almost surely, 2^70433685 is an apocalyptic number.

It is an amenable number.

70433685 is an abundant number, since it is smaller than the sum of its proper divisors (74772075).

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

70433685 is a wasteful number, since it uses less digits than its factorization.

70433685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 70433685 is about 8392.4778820084. The cubic root of 70433685 is about 412.9778924159.

The spelling of 70433685 in words is "seventy million, four hundred thirty-three thousand, six hundred eighty-five".