97018402 has 8 divisors (see below), whose sum is σ = 156722076. Its totient is φ = 44777712.

The previous prime is 97018373. The next prime is 97018429. The reversal of 97018402 is 20481079.

It can be written as a sum of positive squares in 2 ways, for example, as 96020401 + 998001 = 9799^2 + 999^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865713 + ... + 1865764.

Almost surely, 2^97018402 is an apocalyptic number.

97018402 is a deficient number, since it is larger than the sum of its proper divisors (59703674).

97018402 is a wasteful number, since it uses less digits than its factorization.

97018402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731492.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 97018402 is about 9849.7919774988. The cubic root of 97018402 is about 459.4991429456.

The spelling of 97018402 in words is "ninety-seven million, eighteen thousand, four hundred two".