70473623 has 16 divisors (see below), whose sum is σ = 79120800. Its totient is φ = 62225280.

The previous prime is 70473607. The next prime is 70473631. The reversal of 70473623 is 32637407.

It is a cyclic number.

It is not a de Polignac number, because 70473623 - 2⁴ = 70473607 is a prime.

It is a super-2 number, since 2×70473623² = 9933063077492258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70473623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70473023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62993 + ... + 64101.

It is an arithmetic number, because the mean of its divisors is an integer number (4945050).

Almost surely, 2^70473623 is an apocalyptic number.

70473623 is a deficient number, since it is larger than the sum of its proper divisors (8647177).

70473623 is a wasteful number, since it uses less digits than its factorization.

70473623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 70473623 is about 8394.8569374350. The cubic root of 70473623 is about 413.0559345942.

The spelling of 70473623 in words is "seventy million, four hundred seventy-three thousand, six hundred twenty-three".