70284097 has 8 divisors (see below), whose sum is σ = 79674560. Its totient is φ = 61462800.

The previous prime is 70284091. The next prime is 70284119. The reversal of 70284097 is 79048207.

It is a happy number.

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 70284097 - 2³ = 70284089 is a prime.

It is a super-2 number, since 2×70284097² = 9879708582210818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70284091) 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, 142029 + ... + 142522.

It is an arithmetic number, because the mean of its divisors is an integer number (9959320).

Almost surely, 2^70284097 is an apocalyptic number.

It is an amenable number.

70284097 is a deficient number, since it is larger than the sum of its proper divisors (9390463).

70284097 is a wasteful number, since it uses less digits than its factorization.

70284097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284583.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 70284097 is about 8383.5611168524. The cubic root of 70284097 is about 412.6853225440.

The spelling of 70284097 in words is "seventy million, two hundred eighty-four thousand, ninety-seven".