70624051 has 8 divisors (see below), whose sum is σ = 71576064. Its totient is φ = 69676800.

The previous prime is 70624039. The next prime is 70624061. The reversal of 70624051 is 15042607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70624051 - 2¹⁹ = 70099763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70624061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36201 + ... + 38101.

It is an arithmetic number, because the mean of its divisors is an integer number (8947008).

Almost surely, 2^70624051 is an apocalyptic number.

70624051 is a deficient number, since it is larger than the sum of its proper divisors (952013).

70624051 is a wasteful number, since it uses less digits than its factorization.

70624051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70624051 is about 8403.8116947014. The cubic root of 70624051 is about 413.3496190398.

Adding to 70624051 its reverse (15042607), we get a palindrome (85666658).

The spelling of 70624051 in words is "seventy million, six hundred twenty-four thousand, fifty-one".