70363432 has 8 divisors (see below), whose sum is σ = 131931450. Its totient is φ = 35181712.

The previous prime is 70363427. The next prime is 70363451. The reversal of 70363432 is 23436307.

It can be written as a sum of positive squares in only one way, i.e., 68657796 + 1705636 = 8286^2 + 1306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70363432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4397707 + ... + 4397722.

Almost surely, 2^70363432 is an apocalyptic number.

It is an amenable number.

70363432 is a deficient number, since it is larger than the sum of its proper divisors (61568018).

70363432 is a wasteful number, since it uses less digits than its factorization.

70363432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795435 (or 8795431 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 70363432 is about 8388.2913635615. The cubic root of 70363432 is about 412.8405405821.

Adding to 70363432 its reverse (23436307), we get a palindrome (93799739).

The spelling of 70363432 in words is "seventy million, three hundred sixty-three thousand, four hundred thirty-two".