98923402 has 4 divisors (see below), whose sum is σ = 148385106. Its totient is φ = 49461700.

The previous prime is 98923399. The next prime is 98923403. The reversal of 98923402 is 20432989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20432989 = 191 ⋅106979.

It can be written as a sum of positive squares in only one way, i.e., 86099841 + 12823561 = 9279^2 + 3581^2 .

It is not an unprimeable number, because it can be changed into a prime (98923403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24730849 + ... + 24730852.

Almost surely, 2^98923402 is an apocalyptic number.

98923402 is a deficient number, since it is larger than the sum of its proper divisors (49461704).

98923402 is a wasteful number, since it uses less digits than its factorization.

98923402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49461703.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 98923402 is about 9946.0244319024. The cubic root of 98923402 is about 462.4871612701.

The spelling of 98923402 in words is "ninety-eight million, nine hundred twenty-three thousand, four hundred two".