87949098 has 32 divisors (see below), whose sum is σ = 195808320. Its totient is φ = 29261520.

The previous prime is 87949093. The next prime is 87949133. The reversal of 87949098 is 89094978.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (87949093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36136 + ... + 38492.

It is an arithmetic number, because the mean of its divisors is an integer number (6119010).

Almost surely, 2^87949098 is an apocalyptic number.

87949098 is an abundant number, since it is smaller than the sum of its proper divisors (107859222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87949098 is a wasteful number, since it uses less digits than its factorization.

87949098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059 (or 3053 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 87949098 is about 9378.1180414836. The cubic root of 87949098 is about 444.7102401830.

The spelling of 87949098 in words is "eighty-seven million, nine hundred forty-nine thousand, ninety-eight".