70434651 has 8 divisors (see below), whose sum is σ = 107329024. Its totient is φ = 40248360.

The previous prime is 70434647. The next prime is 70434659. The reversal of 70434651 is 15643407.

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

It is not a de Polignac number, because 70434651 - 2² = 70434647 is a prime.

It is a super-2 number, since 2×70434651² = 9922080122983602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70434659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676995 + ... + 1677036.

It is an arithmetic number, because the mean of its divisors is an integer number (13416128).

Almost surely, 2^70434651 is an apocalyptic number.

70434651 is a deficient number, since it is larger than the sum of its proper divisors (36894373).

70434651 is a wasteful number, since it uses less digits than its factorization.

70434651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354041.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 70434651 is about 8392.5354333479. The cubic root of 70434651 is about 412.9797804084.

The spelling of 70434651 in words is "seventy million, four hundred thirty-four thousand, six hundred fifty-one".